APA (7th ed.) Citation

Engesser, B., & Zehnder, H. (1985). Sulzer RTA dual-fuel marine engines: An introduction. Sulzer Brothers.

Chicago Style (17th ed.) Citation

Engesser, B., and H. Zehnder. Sulzer RTA Dual-fuel Marine Engines: An Introduction. Winterthur, Switzerland: Sulzer Brothers, 1985.

MLA (9th ed.) Citation

Engesser, B., and H. Zehnder. Sulzer RTA Dual-fuel Marine Engines: An Introduction. Sulzer Brothers, 1985.