APA (7th ed.) Citation

Levin, H. L. (1999). Ancient invertebrates and their living relatives. Prentice Hall.

Chicago Style (17th ed.) Citation

Levin, Harold L. Ancient Invertebrates and Their Living Relatives. Upper Saddle River, N.J: Prentice Hall, 1999.

MLA (9th ed.) Citation

Levin, Harold L. Ancient Invertebrates and Their Living Relatives. Prentice Hall, 1999.

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