APA (7th ed.) Citation

Howard, G. E. (1950). Lichens of the State of Washington. University of Washington Press.

Chicago Style (17th ed.) Citation

Howard, Grace Elizabeth. Lichens of the State of Washington. Seattle: University of Washington Press, 1950.

MLA (9th ed.) Citation

Howard, Grace Elizabeth. Lichens of the State of Washington. University of Washington Press, 1950.

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