Cita APA

Smith, G. M. n. 1. (1955). Cryptogamic botany (2. edition.). New York, New York: McGraw-Hill.

Citación estilo Chicago

Smith, Gilbert Morgan n. 1885. Cryptogamic Botany. 2. edition. New York, New York: McGraw-Hill, 1955.

Cita MLA

Smith, Gilbert Morgan n. 1885. Cryptogamic Botany. 2. edition. New York, New York: McGraw-Hill, 1955.