APA (7th ed.) Citation

Heinonen, O. P., Slone, D., & Shapiro, S. (1977). Birth defects and drugs in pregnancy. Publishing Sciences Group.

Chicago Style (17th ed.) Citation

Heinonen, Olli P., Dennis Slone, and Samuel Shapiro. Birth Defects and Drugs in Pregnancy. Littleton, Mass.: Publishing Sciences Group, 1977.

MLA (9th ed.) Citation

Heinonen, Olli P., et al. Birth Defects and Drugs in Pregnancy. Publishing Sciences Group, 1977.