APA

Scheele C. H., Scheele C. H. & Minkin C. (1970). Neither snow, nor rain: the story of the United States mails. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

Scheele Carl H, Scheele Carl H and Minkin Constance. 1970. Neither snow, nor rain: the story of the United States mails. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

Scheele C. H., Scheele C. H. and Minkin C. (1970). Neither snow, nor rain: the story of the United States mails. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

Scheele Carl H, Scheele Carl H and Minkin Constance. Neither snow, nor rain: the story of the United States mails. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 1970.