APA (7th ed.) Citation

Waldron, H. A. (1990). Lecture notes on occupational medicine (4th ed.). Blackwell Scientific.

Chicago Style (17th ed.) Citation

Waldron, H. A. Lecture Notes on Occupational Medicine. 4th ed. Oxford: Blackwell Scientific, 1990.

MLA (8th ed.) Citation

Waldron, H. A. Lecture Notes on Occupational Medicine. 4th ed. Blackwell Scientific, 1990.