APA (7th ed.) Citation

Ellis Horwood, Austin, B., & Austin, D. A. (1989). Methods for the microbiological examination of fish and shellfish. Ellis Horwood.

Chicago Style (17th ed.) Citation

Ellis Horwood, B. Austin, and D. A. Austin. Methods for the Microbiological Examination of Fish and Shellfish. New York: Ellis Horwood, 1989.

MLA (8th ed.) Citation

Ellis Horwood, et al. Methods for the Microbiological Examination of Fish and Shellfish. Ellis Horwood, 1989.