APA (7th ed.) Citation

Blum, L., Kuhlein, H., Pelto, G. H., & Pelto, P. (1997). Community assessment of natural food sources of vitamin A: Guidelines for an ethnographic protocol. International Development Research Centre.

Chicago Style (17th ed.) Citation

Blum, Lauren, Harriet Kuhlein, Gretel H. Pelto, and Pertti Pelto. Community Assessment of Natural Food Sources of Vitamin A: Guidelines for an Ethnographic Protocol. Canada: International Development Research Centre, 1997.

MLA (9th ed.) Citation

Blum, Lauren, et al. Community Assessment of Natural Food Sources of Vitamin A: Guidelines for an Ethnographic Protocol. International Development Research Centre, 1997.