APA (7th ed.) Citation

Gittleman, A. L. (2002). Guide to the 40/30/30 phenomenon. Contemporary Books.

Chicago Style (17th ed.) Citation

Gittleman, Ann Louise. Guide to the 40/30/30 Phenomenon. Chicago: Contemporary Books, 2002.

MLA (9th ed.) Citation

Gittleman, Ann Louise. Guide to the 40/30/30 Phenomenon. Contemporary Books, 2002.

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