APA (7th ed.) Citation

Du Bois, G. (1920). Spanish self taught. [Haldeman-Julius].

Chicago Style (17th ed.) Citation

Du Bois, Gaylord. Spanish Self Taught. Girard, Kansas: [Haldeman-Julius], 1920.

MLA (9th ed.) Citation

Du Bois, Gaylord. Spanish Self Taught. [Haldeman-Julius], 1920.

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