APA (7th ed.) Citation

Stein, R. A., & Joseph L. Smith, J. (2005). A progress report on the development of the valved, hot-gas engine. Massachusetts Institute of Technology.

Chicago Style (17th ed.) Citation

Stein, Robert Albert, and Jr Joseph L. Smith. A Progress Report on the Development of the Valved, Hot-gas Engine. Massachusetts Institute of Technology, 2005.

MLA (9th ed.) Citation

Stein, Robert Albert, and Jr Joseph L. Smith. A Progress Report on the Development of the Valved, Hot-gas Engine. Massachusetts Institute of Technology, 2005.

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