APA (7th ed.) Citation

(1918). Parcel post or 4th-class mail; rates of postage, classification, insurance and C.O.D. features, wrapping, et cetera. [publisher not identified].

Chicago Style (17th ed.) Citation

Parcel Post or 4th-class Mail; Rates of Postage, Classification, Insurance and C.O.D. Features, Wrapping, Et Cetera. [Washington]: [publisher not identified], 1918.

MLA (9th ed.) Citation

Parcel Post or 4th-class Mail; Rates of Postage, Classification, Insurance and C.O.D. Features, Wrapping, Et Cetera. [publisher not identified], 1918.