APA
Flemming W.E, . (1972). Biology of the Japanese Beetle Technical Bulletin No. 1449. : Agril. Research Service U.S.D.A., Washington.
Chicago
Flemming W.E, . 1972. Biology of the Japanese Beetle Technical Bulletin No. 1449. : Agril. Research Service U.S.D.A., Washington.
Harvard
Flemming W.E, . (1972). Biology of the Japanese Beetle Technical Bulletin No. 1449. : Agril. Research Service U.S.D.A., Washington.
MLA
Flemming W.E, . Biology of the Japanese Beetle Technical Bulletin No. 1449. : Agril. Research Service U.S.D.A., Washington. 1972.