APA (7th ed.) Citation

Weiss. (1999). 20 common problems: In primary care. Mc Graw-Hill.

Chicago Style (17th ed.) Citation

Weiss. 20 Common Problems: In Primary Care. New York: Mc Graw-Hill, 1999.

MLA (8th ed.) Citation

Weiss. 20 Common Problems: In Primary Care. Mc Graw-Hill, 1999.