APA (7th ed.) Citation

South African Institute for Medical Research & Zumpt, F. (1961). The arthropod parasites of vertebrates in Africa south of the Sahara (Ethiopian region). [publisher not identified].

Chicago Style (17th ed.) Citation

South African Institute for Medical Research and Fritz Zumpt. The Arthropod Parasites of Vertebrates in Africa South of the Sahara (Ethiopian Region). Johannesburg: [publisher not identified], 1961.

MLA (9th ed.) Citation

South African Institute for Medical Research and Fritz Zumpt. The Arthropod Parasites of Vertebrates in Africa South of the Sahara (Ethiopian Region). [publisher not identified], 1961.