APA (7th ed.) Citation

Block, H. (1950). Herblock observa el comunismo. [publisher not identified].

Chicago Style (17th ed.) Citation

Block, Herbert. Herblock Observa El Comunismo. [Place of publication not identified]: [publisher not identified], 1950.

MLA (9th ed.) Citation

Block, Herbert. Herblock Observa El Comunismo. [publisher not identified], 1950.

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