Berdecio, S., & Nash, L. T. (1981). Chimpanzee visual communication: Facial, gestural, and postural expressive movement in young, captive chimpanzees (Pan troglodytes). Arizona State University.
Chicago Style (17th ed.) CitationBerdecio, Susana, and Leanne T. Nash. Chimpanzee Visual Communication: Facial, Gestural, and Postural Expressive Movement in Young, Captive Chimpanzees (Pan Troglodytes). Tempe, Ariz.: Arizona State University, 1981.
MLA (9th ed.) CitationBerdecio, Susana, and Leanne T. Nash. Chimpanzee Visual Communication: Facial, Gestural, and Postural Expressive Movement in Young, Captive Chimpanzees (Pan Troglodytes). Arizona State University, 1981.
Warning: These citations may not always be 100% accurate.