APA (7th ed.) Citation

Akerman, N. (1998). The necessity of friction. Westview.

Chicago Style (17th ed.) Citation

Akerman, Nordal. The Necessity of Friction. Boulder [etc.]: Westview, 1998.

MLA (9th ed.) Citation

Akerman, Nordal. The Necessity of Friction. Westview, 1998.

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