APA aipamena

Blackadar, R. G. (1972). Guide for the preparation of geological maps and reports (Rev. ed.). Department of Energy, Mines and Resources.

Chicago Style aipamena

Blackadar, R. G. Guide for the Preparation of Geological Maps and Reports. Rev. ed. Ottawa: Department of Energy, Mines and Resources, 1972.

MLA aipamena

Blackadar, R. G. Guide for the Preparation of Geological Maps and Reports. Rev. ed. Department of Energy, Mines and Resources, 1972.