APA (7th ed.) Citation

McLaren, D. S., & Frigg, M. (1997). Sight and life manual on vitamin A deficiency disorders (VADD). Task Force Sight and Life.

Chicago Style (17th ed.) Citation

McLaren, Donald S., and Martin Frigg. Sight and Life Manual on Vitamin A Deficiency Disorders (VADD). Switzerland: Task Force Sight and Life, 1997.

MLA (9th ed.) Citation

McLaren, Donald S., and Martin Frigg. Sight and Life Manual on Vitamin A Deficiency Disorders (VADD). Task Force Sight and Life, 1997.