APA Edition Citation

Huxley, T. H. (1906). Crayfish: An introduction to the study of zoology / 7th ed (7th ed.). trubner.

Chicago Edition Citation

Huxley, T H. Crayfish: An Introduction to the Study of Zoology / 7th Ed. 7th ed. london: trubner, 1906.

MLA Edition Citation

Huxley, T H. Crayfish: An Introduction to the Study of Zoology / 7th Ed. 7th ed. trubner, 1906.

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