APA (7th ed.) Citation

Barth, L. G. (1953). Embryology (Revised and Enlarged.). The Dryden Press.

Chicago Style (17th ed.) Citation

Barth, Lester George. Embryology. Revised and Enlarged. U.S.A: The Dryden Press, 1953.

MLA (9th ed.) Citation

Barth, Lester George. Embryology. Revised and Enlarged. The Dryden Press, 1953.