Fleagle, J. G., & Kay, R. F. (1978). New interpretations of the phyletic position of Oligocene hominoids. In R. L. Ciochon & R. S. Corruccini (Eds.), New Interpretations of Ape and Human Ancestry (pp. 181–210). New York: Plenum Press.

Fleagle, J. G., and R. F. Kay. “New interpretations of the phyletic position of Oligocene hominoids.” In New Interpretations of Ape and Human Ancestry, edited by R. L. Ciochon and R. S. Corruccini, 181–210. New York: Plenum Press, 1978.

Fleagle JG, Kay RF. New interpretations of the phyletic position of Oligocene hominoids. In: Ciochon RL, Corruccini RS, editors. New Interpretations of Ape and Human Ancestry. New York: Plenum Press; 1978. p. 181–210.

Fleagle, J. G., and R. F. Kay. “New interpretations of the phyletic position of Oligocene hominoids.” New Interpretations of Ape and Human Ancestry, edited by R. L. Ciochon and R. S. Corruccini, Plenum Press, 1978, pp. 181–210.

Fleagle JG, Kay RF. New interpretations of the phyletic position of Oligocene hominoids. In: Ciochon RL, Corruccini RS, editors. New Interpretations of Ape and Human Ancestry. New York: Plenum Press; 1978. p. 181–210.