APA
(1953). Round the world with a postage stamp: A booklet for teachers and children about the universal postal union. Paris, France: United Nations Educational, Scientific and Cultural Organization.
Chicago
1953. Round the world with a postage stamp: A booklet for teachers and children about the universal postal union. Paris, France: United Nations Educational, Scientific and Cultural Organization.
Harvard
(1953). Round the world with a postage stamp: A booklet for teachers and children about the universal postal union. Paris, France: United Nations Educational, Scientific and Cultural Organization.
MLA
Round the world with a postage stamp: A booklet for teachers and children about the universal postal union. Paris, France: United Nations Educational, Scientific and Cultural Organization. 1953.
