APA (7th ed.) Citation

Murkoff, H. E., Mazel, S., & Lockwood, C. J. (2016). What to expect when you're expecting (Fifth edition.). Workman Publishing.

Chicago Style (17th ed.) Citation

Murkoff, Heidi Eisenberg, Sharon Mazel, and Charles J. Lockwood. What to Expect When You're Expecting. Fifth edition. New York: Workman Publishing, 2016.

MLA (9th ed.) Citation

Murkoff, Heidi Eisenberg, et al. What to Expect When You're Expecting. Fifth edition. Workman Publishing, 2016.