APA (7th ed.) Citation

Umn︠i︡akov, P. N., Umn︠i︡akova, E. V., & Umn︠i︡akova, N. P. (2004). Karl Karlovich Mazing (1849-1926). Nauka.

Chicago Style (17th ed.) Citation

Umn︠i︡akov, P. N., E. V. Umn︠i︡akova, and N. P. Umn︠i︡akova. Karl Karlovich Mazing (1849-1926). Moskva: Nauka, 2004.

MLA (8th ed.) Citation

Umn︠i︡akov, P. N., et al. Karl Karlovich Mazing (1849-1926). Nauka, 2004.