APA (7th ed.) Citation

Hasse, H. E. (1913). Lichen flora of Southern California. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Hasse, Hermann Edward. Lichen Flora of Southern California. [Place of publication not identified]: U.S. Government Printing Office, 1913.

MLA (9th ed.) Citation

Hasse, Hermann Edward. Lichen Flora of Southern California. U.S. Government Printing Office, 1913.