Cita APA

Jones, C., Gadler, S. J., & Engstrom, P. H. (1972). Pollution: The food we eat. Dent.

Citación estilo Chicago

Jones, Claire, Steve J. Gadler, and Paul H. Engstrom. Pollution: The Food We Eat. London: Dent, 1972.

Cita MLA

Jones, Claire, et al. Pollution: The Food We Eat. Dent, 1972.