APA

Brown F. R., Kempton R. T., . (1970). Sex questions and answers. New York: McGraw-Hill.

Chicago

Brown Frederick Robert, Kempton Rudolph Theodore, . 1970. Sex questions and answers. New York: McGraw-Hill.

Harvard

Brown F. R., Kempton R. T., . (1970). Sex questions and answers. New York: McGraw-Hill.

MLA

Brown Frederick Robert, Kempton Rudolph Theodore, . Sex questions and answers. New York: McGraw-Hill. 1970.