APA (7th ed.) Citation

KRAR, S., OSWALD, J., & AMAND, J. (1977). Technology of machine tools.-- Ed.2. McGraw-Hill Book.

Chicago Style (17th ed.) Citation

KRAR, S.F, J.W OSWALD, and J.E.St AMAND. Technology of Machine Tools.-- Ed.2. New York: McGraw-Hill Book, 1977.

MLA (9th ed.) Citation

KRAR, S.F, et al. Technology of Machine Tools.-- Ed.2. McGraw-Hill Book, 1977.