APA (7th ed.) Citation

Spirin, V. I., Budjukov, J. E., & Onishchin, V. P. (2017). Shaft cutters for geological exploration.

Chicago Style (17th ed.) Citation

Spirin, V. I., Ju. E. Budjukov, and V. P. Onishchin. Shaft Cutters for Geological Exploration. 2017.

MLA (8th ed.) Citation

Spirin, V. I., et al. Shaft Cutters for Geological Exploration. 2017.