APA (7th ed.) Citation

D. Fernando, N. Gunawardena, & C. Weerasinghe. (2006). Essential public health functions. College of Community Physicians of Sri Lanka.

Chicago Style (17th ed.) Citation

D. Fernando, N. Gunawardena, and C. Weerasinghe. Essential Public Health Functions. College of Community Physicians of Sri Lanka, 2006.

MLA (9th ed.) Citation

D. Fernando, et al. Essential Public Health Functions. College of Community Physicians of Sri Lanka, 2006.

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