APA (7th ed.) Citation

Smith, G. M. Cryptogamic botany. McGraw-hill book company, inc.

Chicago Style (17th ed.) Citation

Smith, Gilbert M. Cryptogamic Botany. McGraw-hill book company, inc.

MLA (8th ed.) Citation

Smith, Gilbert M. Cryptogamic Botany. McGraw-hill book company, inc.

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