APA Edition Citation

Halling, J. (1978). Principles of tribologuy. Macmillan.

Chicago Edition Citation

Halling, J. Principles of Tribologuy. London: Macmillan, 1978.

MLA Edition Citation

Halling, J. Principles of Tribologuy. Macmillan, 1978.

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