APA (7th ed.) Citation

Mammalian Fetus Symposium, Hoffmann-La Roche, inc, & Hafez, E. S. E. (1975). The mammalian fetus: Comparative biology and methodology. Thomas.

Chicago Style (17th ed.) Citation

Mammalian Fetus Symposium, inc Hoffmann-La Roche, and E. S. E. Hafez. The Mammalian Fetus: Comparative Biology and Methodology. Springfield, Ill.: Thomas, 1975.

MLA (9th ed.) Citation

Mammalian Fetus Symposium, et al. The Mammalian Fetus: Comparative Biology and Methodology. Thomas, 1975.