APA (7th ed.) Citation

Petrov, V. P. (1971). Očerki petrografa. Nedra.

Chicago Style (17th ed.) Citation

Petrov, Valerij Petrovič. Očerki Petrografa. Moskva: Nedra, 1971.

MLA (9th ed.) Citation

Petrov, Valerij Petrovič. Očerki Petrografa. Nedra, 1971.

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