APA Citation

Smith, G. M. (1938). Cryptogamic botany. London: McGraw-Hill Book.

Chicago Style Citation

Smith, Gilbert M. Cryptogamic Botany. London: McGraw-Hill Book, 1938.

MLA Citation

Smith, Gilbert M. Cryptogamic Botany. London: McGraw-Hill Book, 1938.

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