Cita APA (7th ed.)

Lundgren, L. (1986). Environmental geology. Prentice-Hall.

Cita Chicago (17th ed.)

Lundgren, Lawrence. Environmental Geology. Englewood Cliffs, N.J: Prentice-Hall, 1986.

Cita MLA (9th ed.)

Lundgren, Lawrence. Environmental Geology. Prentice-Hall, 1986.