APA (7th ed.) Citation

(1986). The Encyclopedia of Mammals: 1. Grolier International Inc.

Chicago Style (17th ed.) Citation

The Encyclopedia of Mammals: 1. (?): Grolier International Inc, 1986.

MLA (9th ed.) Citation

The Encyclopedia of Mammals: 1. Grolier International Inc, 1986.

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