APA (7th ed.) Citation

Goulston, M. (2002). The six secrets of a lasting relationship: How to fall in love again-and stay there. A Perigee Book.

Chicago Style (17th ed.) Citation

Goulston, Mark. The Six Secrets of a Lasting Relationship: How to Fall in Love Again-and Stay There. New York: A Perigee Book, 2002.

MLA (9th ed.) Citation

Goulston, Mark. The Six Secrets of a Lasting Relationship: How to Fall in Love Again-and Stay There. A Perigee Book, 2002.