APA
(1963). The American educator encyclopedia: a new and thoroughly modern reference work designed to meet the needs of every age. Chicago: The United Educators.
Chicago
1963. The American educator encyclopedia: a new and thoroughly modern reference work designed to meet the needs of every age. Chicago: The United Educators.
Harvard
(1963). The American educator encyclopedia: a new and thoroughly modern reference work designed to meet the needs of every age. Chicago: The United Educators.
MLA
The American educator encyclopedia: a new and thoroughly modern reference work designed to meet the needs of every age. Chicago: The United Educators. 1963.