APA (7th ed.) Citation
Simmons, J. A., Wit, R. d., & Bullough, R. (1970). Fundamental aspects of dislocation theory. Government print of national bureau of standards.
Chicago Style (17th ed.) Citation
Simmons, John A., R. de Wit, and R. Bullough. Fundamental Aspects of Dislocation Theory. Washington: Government print of national bureau of standards, 1970.
MLA (9th ed.) Citation
Simmons, John A., et al. Fundamental Aspects of Dislocation Theory. Government print of national bureau of standards, 1970.
Warning: These citations may not always be 100% accurate.