APA (7th ed.) Citation

(1918). Marketing butter and cheese by parcel post. GPO.

Chicago Style (17th ed.) Citation

Marketing Butter and Cheese by Parcel Post. [Washington]: GPO, 1918.

MLA (9th ed.) Citation

Marketing Butter and Cheese by Parcel Post. GPO, 1918.

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