APA

Winker K., Voelker G. A. & Klicka J. T.Sexual size dimorphism in birds from southern Veracruz, Mexico. II. Thryothorus maculipectus and Henicorhina (<Leucosticta>) prostheleuca. : .

Chicago

Winker Kevin, Voelker Gary A and Klicka John T.Sexual size dimorphism in birds from southern Veracruz, Mexico. II. Thryothorus maculipectus and Henicorhina (<Leucosticta>) prostheleuca. : .

Harvard

Winker K., Voelker G. A. and Klicka J. T.Sexual size dimorphism in birds from southern Veracruz, Mexico. II. Thryothorus maculipectus and Henicorhina (<Leucosticta>) prostheleuca. : .

MLA

Winker Kevin, Voelker Gary A and Klicka John T.: . .