APA (7th ed.) Citation

Petrov, P., Velev, G., & Ivanov, K. (2020). Approach for preliminary determination of the type and number of vertical rods in grounding installations.

Chicago Style (17th ed.) Citation

Petrov, P., G. Velev, and K. Ivanov. Approach for Preliminary Determination of the Type and Number of Vertical Rods in Grounding Installations. 2020.

MLA (8th ed.) Citation

Petrov, P., et al. Approach for Preliminary Determination of the Type and Number of Vertical Rods in Grounding Installations. 2020.

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