APA (7th ed.) Citation

Cramer, E. R. A., Grønstøl, G., Benham, P. M., Cicero, C., Bowie, R. C. K., Tobiansky, D. J., & Lifjeld, J. T. Unusual Sperm Morphology in Two Sedentary Songbird Species. Wiley.

Chicago Style (17th ed.) Citation

Cramer, Emily R. A., Gaute Grønstøl, Phred M. Benham, Carla Cicero, Rauri C. K. Bowie, Daniel J. Tobiansky, and Jan T. Lifjeld. Unusual Sperm Morphology in Two Sedentary Songbird Species. Wiley.

MLA (9th ed.) Citation

Cramer, Emily R. A., et al. Unusual Sperm Morphology in Two Sedentary Songbird Species. Wiley.