APA (7th ed.) Citation

Sayenko, D., & Demidova, A. (2014). Ornithology. [Nikodim].

Chicago Style (17th ed.) Citation

Sayenko, Dmitry, and Alexandra Demidova. Ornithology. St. Petersburg: [Nikodim], 2014.

MLA (9th ed.) Citation

Sayenko, Dmitry, and Alexandra Demidova. Ornithology. [Nikodim], 2014.