APA

Hannau H. W., . (1972). USA in full color. Springfield, Mass: G. & C. Merriam Co.

Chicago

Hannau Hans W, . 1972. USA in full color. Springfield, Mass: G. & C. Merriam Co.

Harvard

Hannau H. W., . (1972). USA in full color. Springfield, Mass: G. & C. Merriam Co.

MLA

Hannau Hans W, . USA in full color. Springfield, Mass: G. & C. Merriam Co. 1972.