Mules and men, by Zora Neale Hurston; with an introduction by Frank Boas ... 10 illustrations by Miguel Covarrubias.
MLA
Boas, Franz, 1858-1942, Covarrubias, Miguel, 1904-1957, Hurston, Zora Neale. Mules and men, by Zora Neale Hurston; with an introduction by Frank Boas ... 10 illustrations by Miguel Covarrubias.. 1935. https://collections.library.yale.edu/catalog/11035152.
APA, 6th edition
Boas, Franz, 1858-1942, & Covarrubias, Miguel, 1904-1957, & Hurston, Zora Neale. (1935)[Mules and men, by Zora Neale Hurston; with an introduction by Frank Boas ... 10 illustrations by Miguel Covarrubias.]. https://collections.library.yale.edu/catalog/11035152.