APA (7th ed.) Citation

McHale, M. C., McHale, J., & Streatfeild, G. F. (1979). Children in the world. Population Reference Bureau.

Chicago Style (17th ed.) Citation

McHale, Magda Cordell, John McHale, and Guy F. Streatfeild. Children in the World. Washington: Population Reference Bureau, 1979.

MLA (8th ed.) Citation

McHale, Magda Cordell, et al. Children in the World. Population Reference Bureau, 1979.