APA (7th ed.) Citation

Sovereign, H. E. (1963). New and rare diatoms from Oregon and Washington. s.n.].

Chicago Style (17th ed.) Citation

Sovereign, Harry E. New and Rare Diatoms from Oregon and Washington. [San Francisco: s.n.], 1963.

MLA (8th ed.) Citation

Sovereign, Harry E. New and Rare Diatoms from Oregon and Washington. s.n.], 1963.

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