APA (7th ed.) Citation

Polgar, S., & Thomas, S. A. (1991). Introduction to research in the health sciences (2nd ed.). Churchill Livingstone.

Chicago Style (17th ed.) Citation

Polgar, Stephen, and Shane A. Thomas. Introduction to Research in the Health Sciences. 2nd ed. Melbourne : New York: Churchill Livingstone, 1991.

MLA (9th ed.) Citation

Polgar, Stephen, and Shane A. Thomas. Introduction to Research in the Health Sciences. 2nd ed. Churchill Livingstone, 1991.