Cita APA

O' Neill, N., & O'Neill, G. 1. (1973). Open marriage: A new life style for Couples. New York, New York: Avon.

Citación estilo Chicago

O' Neill, Nena, y George 1921-1980 O'Neill. Open Marriage: A New Life Style for Couples. New York, New York: Avon, 1973.

Cita MLA

O' Neill, Nena, y George 1921-1980 O'Neill. Open Marriage: A New Life Style for Couples. New York, New York: Avon, 1973.