APA (7th ed.) Citation

Textron Lycoming. (1979). Lycoming parts catalog /: IO-540-(W.C.F.) models aircraft engines. Textron Lycoming.

Chicago Style (17th ed.) Citation

Textron Lycoming. Lycoming Parts Catalog /: IO-540-(W.C.F.) Models Aircraft Engines. Williamsport: Textron Lycoming, 1979.

MLA (9th ed.) Citation

Textron Lycoming. Lycoming Parts Catalog /: IO-540-(W.C.F.) Models Aircraft Engines. Textron Lycoming, 1979.