APA (7th ed.) Citation

National Institute of Health (U.S.) & ProQuest (Firm). (1946). National Institute of Health Bulletin No. 187. The genera boophilus, rhipicephalus, and haemaphysalis (ixodidae) of the New World. [publisher not identified].

Chicago Style (17th ed.) Citation

National Institute of Health (U.S.) and ProQuest (Firm). National Institute of Health Bulletin No. 187. The Genera Boophilus, Rhipicephalus, and Haemaphysalis (ixodidae) of the New World. Washington: [publisher not identified], 1946.

MLA (9th ed.) Citation

National Institute of Health (U.S.) and ProQuest (Firm). National Institute of Health Bulletin No. 187. The Genera Boophilus, Rhipicephalus, and Haemaphysalis (ixodidae) of the New World. [publisher not identified], 1946.

Warning: These citations may not always be 100% accurate.