APA (7th ed.) Citation

Eisenberg, A., Murkoff, H. E., & Hathaway, S. E. (1989). What to expect when you're expecting. Thorsons Publishing Group.

Chicago Style (17th ed.) Citation

Eisenberg, Arlene, Heidi Eisenberg Murkoff, and Sandee Eisenberg Hathaway. What to Expect When You're Expecting. [London, England]: Thorsons Publishing Group, 1989.

MLA (9th ed.) Citation

Eisenberg, Arlene, et al. What to Expect When You're Expecting. Thorsons Publishing Group, 1989.