APA (7th ed.) Citation

Agassiz, A., & Clark, H. L. Hawaiian and other Pacific Echini ...

Chicago Style (17th ed.) Citation

Agassiz, Alexander, and Hubert Lyman Clark. Hawaiian and Other Pacific Echini ...

MLA (9th ed.) Citation

Agassiz, Alexander, and Hubert Lyman Clark. Hawaiian and Other Pacific Echini ...

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