APA (7th ed.) Citation

(1944). Modern writing [by] Willard Thorp & Margaret Farrand Thorp.

Chicago Style (17th ed.) Citation

Modern Writing [by] Willard Thorp & Margaret Farrand Thorp. 1944.

MLA (9th ed.) Citation

Modern Writing [by] Willard Thorp & Margaret Farrand Thorp. 1944.

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