APA (7th ed.) Citation

Schmidt, J. B., Huber, J., & Spona, J. Steroid Hormone Levels in Serum and Skin Receptor Concentrations in Hirsutism.

Chicago Style (17th ed.) Citation

Schmidt, J. B., J. Huber, and J. Spona. Steroid Hormone Levels in Serum and Skin Receptor Concentrations in Hirsutism.

MLA (9th ed.) Citation

Schmidt, J. B., et al. Steroid Hormone Levels in Serum and Skin Receptor Concentrations in Hirsutism.

Warning: These citations may not always be 100% accurate.