APA (7th ed.) Citation

Nieschlag, E., Behre, H. M., & Nieschlag, S. (1990). Testosterone: Action, deficiency, substitution. Springer-Verlag.

Chicago Style (17th ed.) Citation

Nieschlag, E., H. M. Behre, and S. Nieschlag. Testosterone: Action, Deficiency, Substitution. Berlin ; New York: Springer-Verlag, 1990.

MLA (9th ed.) Citation

Nieschlag, E., et al. Testosterone: Action, Deficiency, Substitution. Springer-Verlag, 1990.