APA   Click to copy
Niepel, C., Greiff, S., Mohr, J. J., Fischer, J. A., & Kranz, D. (2019). The English and German versions of the Lesbian, Gay, and Bisexual Identity Scale. Establishing measurement invariance across nationality and gender groups. Psychology of Sexual Orientation and Gender Diversity, 6, 160–174. https://doi.org/10.1037/sgd0000315

Chicago/Turabian   Click to copy
Niepel, C., S. Greiff, J. J. Mohr, J. A. Fischer, and D Kranz. “The English and German Versions of the Lesbian, Gay, and Bisexual Identity Scale. Establishing Measurement Invariance across Nationality and Gender Groups.” Psychology of Sexual Orientation and Gender Diversity 6 (2019): 160–174.

MLA   Click to copy
Niepel, C., et al. “The English and German Versions of the Lesbian, Gay, and Bisexual Identity Scale. Establishing Measurement Invariance across Nationality and Gender Groups.” Psychology of Sexual Orientation and Gender Diversity, vol. 6, 2019, pp. 160–74, doi:10.1037/sgd0000315.

@article{niepel2019a,
  title = {The English and German versions of the Lesbian, Gay, and Bisexual Identity Scale. Establishing measurement invariance across nationality and gender groups},
  year = {2019},
  journal = {Psychology of Sexual Orientation and Gender Diversity},
  pages = {160-174},
  volume = {6},
  doi = {10.1037/sgd0000315},
  author = {Niepel, C. and Greiff, S. and Mohr, J. J. and Fischer, J. A. and Kranz, D}
}