APA (7th ed.) Citation

Sadler, T. W., Sadler-Redmond, S. L., & Langman, J. (1990). Langman's medical embryology (Sixth edition.). Williams & Wilkins.

Chicago Style (17th ed.) Citation

Sadler, Tomas W., Susan L. Sadler-Redmond, and Jan Langman. Langman's Medical Embryology. Sixth edition. Baltimore ; London: Williams & Wilkins, 1990.

MLA (9th ed.) Citation

Sadler, Tomas W., et al. Langman's Medical Embryology. Sixth edition. Williams & Wilkins, 1990.