APA (7th ed.) Citation

International Correspondence Schools. (1930). Motorbus transportation. International textbook company.

Chicago Style (17th ed.) Citation

International Correspondence Schools. Motorbus Transportation. Scranton: International textbook company, 1930.

MLA (8th ed.) Citation

International Correspondence Schools. Motorbus Transportation. International textbook company, 1930.

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