APA Edition Citation

Collias, E. C., & Collias, N. E. (1976). External contribution to animals. Dowden Hutchinson & Ross Inc.

Chicago Edition Citation

Collias, Elise C., and Nicholas E. Collias. External Contribution to Animals. Pennsylvania: Dowden Hutchinson & Ross Inc, 1976.

MLA Edition Citation

Collias, Elise C., and Nicholas E. Collias. External Contribution to Animals. Dowden Hutchinson & Ross Inc, 1976.

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