Cita APA (7a ed.)

Gabriel, R. H., Williams, S. T., & Warfel, H. R. (1937). The American mind: Selections from the literature of theUnited States. American book.

Cita Chicago Style (17a ed.)

Gabriel, Ralph Henry, Stanley Thomas Williams, y Harry R. Warfel. The American Mind: Selections from the Literature of TheUnited States. Cincinnati: American book, 1937.

Cita MLA (9a ed.)

Gabriel, Ralph Henry, et al. The American Mind: Selections from the Literature of TheUnited States. American book, 1937.