Cita APA

Parker, H. W. (1934). A monograph of the frogs of the family Microhylidae.

Citación estilo Chicago

Parker, H W. A Monograph of the Frogs of the Family Microhylidae. 1934.

Cita MLA

Parker, H W. A Monograph of the Frogs of the Family Microhylidae. 1934.