APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Smith, Gilbert Morgan. Cryptogamic Botany. New York ; Toronto ; London: McGraw-Hill Book Company, 1955.

MLA (9th ed.) Citation

Smith, Gilbert Morgan. Cryptogamic Botany. McGraw-Hill Book Company, 1955.

Warning: These citations may not always be 100% accurate.