APA (7th ed.) Citation

Paynter, R., Hills, D., & Sackfield, A. (2006). The penny crack beneath the surface of a half-space: With application to the blister test.

Chicago Style (17th ed.) Citation

Paynter, R., D. Hills, and A. Sackfield. The Penny Crack Beneath the Surface of a Half-space: With Application to the Blister Test. 2006.

MLA (9th ed.) Citation

Paynter, R., et al. The Penny Crack Beneath the Surface of a Half-space: With Application to the Blister Test. 2006.