APA Edition Citation

Frings, H., & Frings, M. (1970). Concepts of zoology. Macmillan.

Chicago Edition Citation

Frings, Hubert, and Mable Frings. Concepts of Zoology. Macmillan, 1970.

MLA Edition Citation

Frings, Hubert, and Mable Frings. Concepts of Zoology. Macmillan, 1970.

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