Cita APA (7th ed.)

Grant, P. A. (1973). The coalmines of Durham City. University of Durham, Dept. of Geography.

Cita Chicago (17th ed.)

Grant, Philip A. The Coalmines of Durham City. [Durham City, Eng.]: University of Durham, Dept. of Geography, 1973.

Cita MLA (8th ed.)

Grant, Philip A. The Coalmines of Durham City. University of Durham, Dept. of Geography, 1973.