APA

Chalfant P., by Paul Chalfant, . (1988). Understanding people and social life. New York: West Publishing Co.

Chicago

Chalfant Paul, by Paul Chalfant, . 1988. Understanding people and social life. New York: West Publishing Co.

Harvard

Chalfant P., by Paul Chalfant, . (1988). Understanding people and social life. New York: West Publishing Co.

MLA

Chalfant Paul, by Paul Chalfant, . Understanding people and social life. New York: West Publishing Co. 1988.