Cita APA (7a ed.)

Hobson, G. D. (1980). Developments in petroleum geology. 2. Applied Science Publishers.

Cita Chicago Style (17a ed.)

Hobson, G. D. Developments in Petroleum Geology. 2. London: Applied Science Publishers, 1980.

Cita MLA (8a ed.)

Hobson, G. D. Developments in Petroleum Geology. 2. Applied Science Publishers, 1980.