APA (7th ed.) Citation

Holweg, J. D. (1986). Geological highway map, northern Ontario: Carte géologique et routière, nord de l'Ontario (Rev. 1986.). Ministry of Northern Development and Mines, Ontario.

Chicago Style (17th ed.) Citation

Holweg, J. D. Geological Highway Map, Northern Ontario: Carte Géologique Et Routière, Nord De L'Ontario. Rev. 1986. [Toronto]: Ministry of Northern Development and Mines, Ontario, 1986.

MLA (8th ed.) Citation

Holweg, J. D. Geological Highway Map, Northern Ontario: Carte Géologique Et Routière, Nord De L'Ontario. Rev. 1986. Ministry of Northern Development and Mines, Ontario, 1986.