APA (7th ed.) Citation

Thorp, N. (1972). Oil film thickness and friction in elliptical contacts. [publisher not identified].

Chicago Style (17th ed.) Citation

Thorp, Neil. Oil Film Thickness and Friction in Elliptical Contacts. [Place of publication not identified]: [publisher not identified], 1972.

MLA (9th ed.) Citation

Thorp, Neil. Oil Film Thickness and Friction in Elliptical Contacts. [publisher not identified], 1972.