Style de citation APA (7e éd.)

Griggs, G. B. (1977). The earth and land use planning. Duxbury.

Style de citation Chicago (17e éd.)

Griggs, Gary B. The Earth and Land Use Planning. North Scituate: Duxbury, 1977.

Style de citation MLA (9e éd.)

Griggs, Gary B. The Earth and Land Use Planning. Duxbury, 1977.