APA Citation

Beckmann, H. 1. (1974). Geology of petroleum. Ludwigsburg, Stuttgart: Ferdinand Enke.

Chicago Style Citation

Beckmann, Heinz 1918-. Geology of Petroleum. Ludwigsburg, Stuttgart: Ferdinand Enke, 1974.

MLA Citation

Beckmann, Heinz 1918-. Geology of Petroleum. Ludwigsburg, Stuttgart: Ferdinand Enke, 1974.

Warning: These citations may not always be 100% accurate.