APA (7th ed.) Citation

Parish, S. B. (1915). The Southern California Ferns. Zenodo.

Chicago Style (17th ed.) Citation

Parish, S. B. The Southern California Ferns. Zenodo, 1915.

MLA (9th ed.) Citation

Parish, S. B. The Southern California Ferns. Zenodo, 1915.

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