APA (7th ed.) Citation

Schapiro, J. S. (1950). The world in crisis. McGraw-Hill.

Chicago Style (17th ed.) Citation

Schapiro, J. Salwyn. The World in Crisis. Nueva York, US: McGraw-Hill, 1950.

MLA (9th ed.) Citation

Schapiro, J. Salwyn. The World in Crisis. McGraw-Hill, 1950.