APA (7th ed.) Citation

(1931). Waterproofing and mildewproofing of cotton duck. GPO.

Chicago Style (17th ed.) Citation

Waterproofing and Mildewproofing of Cotton Duck. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

Waterproofing and Mildewproofing of Cotton Duck. GPO, 1931.

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