Cita APA (7a ed.)

Cronquist, A. (1961). Introductory botany. Harper.

Cita Chicago Style (17a ed.)

Cronquist, Arthur. Introductory Botany. New York: Harper, 1961.

Cita MLA (9a ed.)

Cronquist, Arthur. Introductory Botany. Harper, 1961.