Cita APA (7th ed.)

Hines, L. G. (1973). Environmental issues: Population, pollution, and economics. Norton.

Cita Chicago (17th ed.)

Hines, Lawrence Gregory. Environmental Issues: Population, Pollution, and Economics. New York: Norton, 1973.

Cita MLA (9th ed.)

Hines, Lawrence Gregory. Environmental Issues: Population, Pollution, and Economics. Norton, 1973.