APA (7th ed.) Citation

Shercliff Hugh, Robson Joseph, & CORE-Materials. Fracture Toughness, Stresses around a Crack.

Chicago Style (17th ed.) Citation

Shercliff Hugh, Robson Joseph, and CORE-Materials. Fracture Toughness, Stresses Around a Crack.

MLA (9th ed.) Citation

Shercliff Hugh, et al. Fracture Toughness, Stresses Around a Crack.

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