APA (7th ed.) Citation

Etsion, I. (1980). Dynamic analysis of noncontacting face seals. NASA.

Chicago Style (17th ed.) Citation

Etsion, I. Dynamic Analysis of Noncontacting Face Seals. [Washington, D.C.]: NASA, 1980.

MLA (9th ed.) Citation

Etsion, I. Dynamic Analysis of Noncontacting Face Seals. NASA, 1980.

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