APA引文

Hertwig, R., & Kingsley, J. S. (1902). A manual of zoology. H. Holt and Co..

Chicago Style (17th ed.) Citation

Hertwig, Richard, and J. S. Kingsley. A Manual of Zoology. New York: H. Holt and Co., 1902.

MLA引文

Hertwig, Richard, and J. S. Kingsley. A Manual of Zoology. H. Holt and Co., 1902.