APA (7th ed.) Citation

Smithsonian Institution. (1913). Systematic investigations in lichens and ferns, grasses, and other phanerogams. GPO.

Chicago Style (17th ed.) Citation

Smithsonian Institution. Systematic Investigations in Lichens and Ferns, Grasses, and Other Phanerogams. [Washington]: GPO, 1913.

MLA (9th ed.) Citation

Smithsonian Institution. Systematic Investigations in Lichens and Ferns, Grasses, and Other Phanerogams. GPO, 1913.

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