Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Neumann, Hans-Joachim, Barbara Paczynska-Lahme, y Dieter Severin. Composition and Properties of Petroleum. Stuttgart: Ferdinand Enke Publishers, 1981.

Cita MLA (9a ed.)

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