Cite

Sikorsky, Igor' Ivanovich

MLA

Samarin, Vladimir D., and pseud. Sikorsky, Igor' Ivanovich. 1957. https://collections.library.yale.edu/catalog/16495617.

APA, 6th edition

Samarin, V. D., & pseud. (1957). Sikorsky, Igor' Ivanovich. https://collections.library.yale.edu/catalog/16495617.