APA (7th ed.) Citation

Krasilov, V. A. (1977). Ėvol︠i︡u︠t︡si︠i︡a i biostratigrafi︠i︡a. Nauka.

Chicago Style (17th ed.) Citation

Krasilov, Valentin Abramovich. Ėvol︠i︡u︠t︡si︠i︡a I Biostratigrafi︠i︡a. Moskva: Nauka, 1977.

MLA (8th ed.) Citation

Krasilov, Valentin Abramovich. Ėvol︠i︡u︠t︡si︠i︡a I Biostratigrafi︠i︡a. Nauka, 1977.