America's cattle trails. Compiled from contemporary sources by Garnet M. Brayer and Herbert O. Brayer; Hugh T. Glen, cartographer; C.O. Froid, illustrator.
MLA
Brayer, Garnet M. America's Cattle Trails. Compiled from Contemporary Sources by Garnet M. Brayer and Herbert O. Brayer; Hugh T. Glen, Cartographer; C.O. Froid, Illustrator. [Smith-Brooks Print Co., 1949. https://collections.library.yale.edu/catalog/15603729.
APA, 6th edition
Brayer, G. M. (1949). America's cattle trails. Compiled from contemporary sources by Garnet M. Brayer and Herbert O. Brayer; Hugh T. Glen, cartographer; C.O. Froid, illustrator. [Maps]. [Smith-Brooks Print Co., https://collections.library.yale.edu/catalog/15603729.