United States. Department of Agriculture. Office of the Secretary & Clausen, C. P. (1927). Citrus insects of Japan. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Curtis P. Clausen. Citrus Insects of Japan. Washington: [publisher not identified], 1927.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Curtis P. Clausen. Citrus Insects of Japan. [publisher not identified], 1927.
Warning: These citations may not always be 100% accurate.