APA (7th ed.) Citation

Eisenberg, A., Murkoff, H. E., & Hathaway, S. E. (1989). What to expect the first year. Workman.

Chicago Style (17th ed.) Citation

Eisenberg, Arlene, Heidi Eisenberg Murkoff, and Sandee Eisenberg Hathaway. What to Expect the First Year. New York: Workman, 1989.

MLA (9th ed.) Citation

Eisenberg, Arlene, et al. What to Expect the First Year. Workman, 1989.