APA引文

Huxley, T. (1880). The crayfish: An introduction to the study of zoology.

Chicago Style (17th ed.) Citation

Huxley, T.H. The Crayfish: An Introduction to the Study of Zoology. London, 1880.

MLA引文

Huxley, T.H. The Crayfish: An Introduction to the Study of Zoology. 1880.