APA (7th ed.) Citation

Johnson, W. H. (1969). Principles of zoology. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Johnson, Willis Hugh. Principles of Zoology. New York: Holt, Rinehart and Winston, 1969.

MLA (9th ed.) Citation

Johnson, Willis Hugh. Principles of Zoology. Holt, Rinehart and Winston, 1969.

Warning: These citations may not always be 100% accurate.