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. United Kingdom: C.A.B International.
Chicago Style CitationWILLIAMS, D.J.(Douglas John),1924-, and Gillian W. Watson. The Scale Insects of the Tropical South Pacific Region .Part 3: The Soft Scales (coccidae) and Other Families. United Kingdom: C.A.B International, 1990.
MLA CitationWILLIAMS, D.J.(Douglas John),1924-, and Gillian W. Watson. The Scale Insects of the Tropical South Pacific Region .Part 3: The Soft Scales (coccidae) and Other Families. United Kingdom: C.A.B International, 1990.
Warning: These citations may not always be 100% accurate.