APA (7th ed.) Citation

Jordan, P. (1982). An unbroken marriage (1st Australian pbk. ed.). Mills & Boon.

Chicago Style (17th ed.) Citation

Jordan, Penny. An Unbroken Marriage. 1st Australian pbk. ed. London: Mills & Boon, 1982.

MLA (8th ed.) Citation

Jordan, Penny. An Unbroken Marriage. 1st Australian pbk. ed. Mills & Boon, 1982.

Warning: These citations may not always be 100% accurate.