APA (7th ed.) Citation

Hieronymussen, P. O. (1967). Orders and decorations of Europe in color. Macmillan.

Chicago Style (17th ed.) Citation

Hieronymussen, Poul Ohm. Orders and Decorations of Europe in Color. New York: Macmillan, 1967.

MLA (9th ed.) Citation

Hieronymussen, Poul Ohm. Orders and Decorations of Europe in Color. Macmillan, 1967.