Cita APA (7a ed.)

Smith, G. M. (1955). Cryptogamic botany. McGraw-Hill.

Cita Chicago Style (17a ed.)

Smith, Gilbert M. Cryptogamic Botany. New York: McGraw-Hill, 1955.

Cita MLA (8a ed.)

Smith, Gilbert M. Cryptogamic Botany. McGraw-Hill, 1955.