APA

Preston Mafham R., Preston Mafham K., . (1992). Primates of the world. New York: Facts on file.

Chicago

Preston Mafham Rod, Preston Mafham Ken, . 1992. Primates of the world. New York: Facts on file.

Harvard

Preston Mafham R., Preston Mafham K., . (1992). Primates of the world. New York: Facts on file.

MLA

Preston Mafham Rod, Preston Mafham Ken, . Primates of the world. New York: Facts on file. 1992.