APA (7th ed.) Citation

Neumann, H., Paczyńska-Lahme, B., & Severin, D. (1981). Composition and properties of petroleum. Enke.

Chicago Style (17th ed.) Citation

Neumann, Hans-Joachim, Barbara Paczyńska-Lahme, and Dieter Severin. Composition and Properties of Petroleum. Stuttgart: Enke, 1981.

MLA (9th ed.) Citation

Neumann, Hans-Joachim, et al. Composition and Properties of Petroleum. Enke, 1981.