United States. Congress. House. Committee on Agriculture & ProQuest (Firm). (1949). Citrus blackfly, white-fringed beetle and the Hall scale. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Agriculture and ProQuest (Firm). Citrus Blackfly, White-fringed Beetle and the Hall Scale. Washington: [publisher not identified], 1949.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Agriculture and ProQuest (Firm). Citrus Blackfly, White-fringed Beetle and the Hall Scale. [publisher not identified], 1949.
Warning: These citations may not always be 100% accurate.