Cita APA (7a ed.)

Cline, J., Williams, K., & Donlan, D. (1969). Spectrum: Literature, language, and composition. Ginn.

Cita Chicago Style (17a ed.)

Cline, Jay, Ken Williams, y Dan Donlan. Spectrum: Literature, Language, and Composition. [Boston, Mass.: Ginn, 1969.

Cita MLA (8a ed.)

Cline, Jay, et al. Spectrum: Literature, Language, and Composition. Ginn, 1969.