APA

Olson S. L., .Revision of the tawny-faced antwren, Microbates cinereiventris (<Aves: Passeriformes>). : .

Chicago

Olson Storrs L, .Revision of the tawny-faced antwren, Microbates cinereiventris (<Aves: Passeriformes>). : .

Harvard

Olson S. L., .Revision of the tawny-faced antwren, Microbates cinereiventris (<Aves: Passeriformes>). : .

MLA

Olson Storrs L, .: . .