APA (7th ed.) Citation

Southern, R. (1973). Road transport in the New Guinea Highlands. University of Papua New Guinea, Dept. of Geography.

Chicago Style (17th ed.) Citation

Southern, Roger. Road Transport in the New Guinea Highlands. Port Moresby: University of Papua New Guinea, Dept. of Geography, 1973.

MLA (8th ed.) Citation

Southern, Roger. Road Transport in the New Guinea Highlands. University of Papua New Guinea, Dept. of Geography, 1973.