APA

Hoffman F. M., .Recent records of the shrew, Megasorex gigas (<Merriam>), from western Mexico. : .

Chicago

Hoffman Forrest M, .Recent records of the shrew, Megasorex gigas (<Merriam>), from western Mexico. : .

Harvard

Hoffman F. M., .Recent records of the shrew, Megasorex gigas (<Merriam>), from western Mexico. : .

MLA

Hoffman Forrest M, .: . .