Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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