APA (7th ed.) Citation

Lehnus, D. J. (1982). Angels to Zeppelins: A guide to the persons, objects, topics, and themes on United States postage stamps, 1847-1980. Greenwood Press.

Chicago Style (17th ed.) Citation

Lehnus, Donald J. Angels to Zeppelins: A Guide to the Persons, Objects, Topics, and Themes on United States Postage Stamps, 1847-1980. Westport, Conn.: Greenwood Press, 1982.

MLA (9th ed.) Citation

Lehnus, Donald J. Angels to Zeppelins: A Guide to the Persons, Objects, Topics, and Themes on United States Postage Stamps, 1847-1980. Greenwood Press, 1982.