APA (7th ed.) Citation

Walker, G. (1985). Free piston stirling engines. Springer-Verlag.

Chicago Style (17th ed.) Citation

Walker, Graham. Free Piston Stirling Engines. Berlin: Springer-Verlag, 1985.

MLA (9th ed.) Citation

Walker, Graham. Free Piston Stirling Engines. Springer-Verlag, 1985.

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