APA (7th ed.) Citation

International Correspondence Schools. (1939). Elements of concrete drawing (2nd ed.). International Correspondence Schools.

Chicago Style (17th ed.) Citation

International Correspondence Schools. Elements of Concrete Drawing. 2nd ed. Scranton: International Correspondence Schools, 1939.

MLA (8th ed.) Citation

International Correspondence Schools. Elements of Concrete Drawing. 2nd ed. International Correspondence Schools, 1939.

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