APA (7th ed.) Citation

Fennell, J. L. I., & Potapova, N. F. (1961). The Penguin Russian course: A complete course for beginners. Penguin Books.

Chicago Style (17th ed.) Citation

Fennell, John Lister Illingworth, and Nina F. Potapova. The Penguin Russian Course: A Complete Course for Beginners. Middlesex, Eng: Penguin Books, 1961.

MLA (9th ed.) Citation

Fennell, John Lister Illingworth, and Nina F. Potapova. The Penguin Russian Course: A Complete Course for Beginners. Penguin Books, 1961.