APA (7th ed.) Citation

Shragin, B. I. (1977). The challenge of the spirit.

Chicago Style (17th ed.) Citation

Shragin, Boris Iosifovich. The Challenge of the Spirit. 1977.

MLA (8th ed.) Citation

Shragin, Boris Iosifovich. The Challenge of the Spirit. 1977.

Warning: These citations may not always be 100% accurate.