APA (7th ed.) Citation

Bertsch, H., & Johnson, S. (1982). Comparative Opisthobranch (Mollusca: Gastropoda) Zoogeography, With Emphasis on the Pacific Basin (Hawaii and California): Faunal Composition, Provincial Affinities, and Subtidal Density. Ciencias Marinas.

Chicago Style (17th ed.) Citation

Bertsch, H., and S. Johnson. "Comparative Opisthobranch (Mollusca: Gastropoda) Zoogeography, With Emphasis on the Pacific Basin (Hawaii and California): Faunal Composition, Provincial Affinities, and Subtidal Density." Ciencias Marinas 1982.

MLA (9th ed.) Citation

Bertsch, H., and S. Johnson. "Comparative Opisthobranch (Mollusca: Gastropoda) Zoogeography, With Emphasis on the Pacific Basin (Hawaii and California): Faunal Composition, Provincial Affinities, and Subtidal Density." Ciencias Marinas, 1982.