APA aipamena

Burt, W. H., & Grossenheider, R. P. (1964). A field guide to the mammals: Field marks of all species found north of the Mexican boundary (2d ed., rev. and enl.). Houghton Mifflin.

Chicago Style aipamena

Burt, William Henry, and Richard Philip Grossenheider. A Field Guide to the Mammals: Field Marks of All Species Found North of the Mexican Boundary. 2d ed., rev. and enl. Boston: Houghton Mifflin, 1964.

MLA aipamena

Burt, William Henry, and Richard Philip Grossenheider. A Field Guide to the Mammals: Field Marks of All Species Found North of the Mexican Boundary. 2d ed., rev. and enl. Houghton Mifflin, 1964.