APA (7th ed.) Citation

Williams, D. J., & Watson, G. W. (1990). The scale insects of the tropical South Pacific region. Part 3: The soft scales (Coccidae) and other families. C.A.B. International.

Chicago Style (17th ed.) Citation

Williams, D. J., and Gillian W. Watson. The Scale Insects of the Tropical South Pacific Region. Part 3: The Soft Scales (Coccidae) and Other Families. Wallingford, Eng.: C.A.B. International, 1990.

MLA (9th ed.) Citation

Williams, D. J., and Gillian W. Watson. The Scale Insects of the Tropical South Pacific Region. Part 3: The Soft Scales (Coccidae) and Other Families. C.A.B. International, 1990.