APA (7th ed.) Citation

Rugh, R. (1971). A guide to vertebrate development (6th ed.). Burgess Pub.

Chicago Style (17th ed.) Citation

Rugh, Roberts. A Guide to Vertebrate Development. 6th ed. Minneapolis: Burgess Pub, 1971.

MLA (9th ed.) Citation

Rugh, Roberts. A Guide to Vertebrate Development. 6th ed. Burgess Pub, 1971.