APA (7th ed.) Citation

Pigorova, L. I., & Makarova, S. I. (1960). Conjugation of Russian verbs: Reference book for foreigners. Progress Publishers.

Chicago Style (17th ed.) Citation

Pigorova, L. I., and S. I. Makarova. Conjugation of Russian Verbs: Reference Book for Foreigners. Moscow: Progress Publishers, 1960.

MLA (8th ed.) Citation

Pigorova, L. I., and S. I. Makarova. Conjugation of Russian Verbs: Reference Book for Foreigners. Progress Publishers, 1960.