APA (7th ed.) Citation

Pugh, S. F. (1991). An introduction to grain boundary fracture in metals. Institute of Metals.

Chicago Style (17th ed.) Citation

Pugh, S. F. An Introduction to Grain Boundary Fracture in Metals. London: Institute of Metals, 1991.

MLA (9th ed.) Citation

Pugh, S. F. An Introduction to Grain Boundary Fracture in Metals. Institute of Metals, 1991.

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