Fleagle, J. G., & Kay, R. F. (1985). The paleobiology of catarrhines. In E. Delson (Ed.), Ancestors: The Hard Evidence (pp. 23–36). New York: Alan R. Liss, Inc.

Fleagle, J. G., and R. F. Kay. “The paleobiology of catarrhines.” In Ancestors: The Hard Evidence, edited by E. Delson, 23–36. New York: Alan R. Liss, Inc., 1985.

Fleagle JG, Kay RF. The paleobiology of catarrhines. In: Delson E, editor. Ancestors: The Hard Evidence. New York: Alan R. Liss, Inc.; 1985. p. 23–36.

Fleagle, J. G., and R. F. Kay. “The paleobiology of catarrhines.” Ancestors: The Hard Evidence, edited by E. Delson, Alan R. Liss, Inc., 1985, pp. 23–36.

Fleagle JG, Kay RF. The paleobiology of catarrhines. In: Delson E, editor. Ancestors: The Hard Evidence. New York: Alan R. Liss, Inc.; 1985. p. 23–36.