APA

Gray J., . (1992). Men Are from Mars, Women Are from Venus. New York: Harper Collins.

Chicago

Gray John, . 1992. Men Are from Mars, Women Are from Venus. New York: Harper Collins.

Harvard

Gray J., . (1992). Men Are from Mars, Women Are from Venus. New York: Harper Collins.

MLA

Gray John, . Men Are from Mars, Women Are from Venus. New York: Harper Collins. 1992.