APA (7th ed.) Citation

G., B., M., K., & Lipukhin, Y. V. Automation of principal metallurgical processes.

Chicago Style (17th ed.) Citation

G., Bock, Knorr M., and Yu. V. Lipukhin. Automation of Principal Metallurgical Processes.

MLA (8th ed.) Citation

G., Bock, et al. Automation of Principal Metallurgical Processes.