APA (7th ed.) Citation

Freeman, W. H., & Bracegirdle, B. (1967). An atlas of embryology (2. ed.). Heinemann.

Chicago Style (17th ed.) Citation

Freeman, William H., and Brian Bracegirdle. An Atlas of Embryology. 2. ed. London: Heinemann, 1967.

MLA (9th ed.) Citation

Freeman, William H., and Brian Bracegirdle. An Atlas of Embryology. 2. ed. Heinemann, 1967.