APA (7th ed.) Citation

Roshwald, M. (1960). Level seven. Heinemann.

Chicago Style (17th ed.) Citation

Roshwald, Mordecai. Level Seven. Lond.: Heinemann, 1960.

MLA (8th ed.) Citation

Roshwald, Mordecai. Level Seven. Heinemann, 1960.

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