APA Style

Harsfall, F., Ofam, M, I. (1965). Viral and rickettsial infections of man (4th). Japan: J.B. Lippincott Company.

MLA Style

Harsfall, Frank., Ofam, M,, Igor. "Viral and rickettsial infections of man". 4th Japan: J.B. Lippincott Company, 1965. Text.