Cita APA (7th ed.)

Foster D. Harold. (1992). Health Diseases and the Environment. Balhaven Press.

Cita Chicago (17th ed.)

Foster D. Harold. Health Diseases and the Environment. London: Balhaven Press, 1992.

Cita MLA (9th ed.)

Foster D. Harold. Health Diseases and the Environment. Balhaven Press, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.