APA (7th ed.) Citation

Harwal publishing & Cassens, B. J. (1992). Preventive medicine and public health (2nd ed.). Harwal publishing.

Chicago Style (17th ed.) Citation

Harwal publishing and Brett J. Cassens. Preventive Medicine and Public Health. 2nd ed. Philadelphia: Harwal publishing, 1992.

MLA (8th ed.) Citation

Harwal publishing and Brett J. Cassens. Preventive Medicine and Public Health. 2nd ed. Harwal publishing, 1992.

Warning: These citations may not always be 100% accurate.