2, 4, 6, 8. Who do we appreciate? Eastern Frequent Travelers. [button], circa 1960s
MLA
Eastern Air Lines. "2, 4, 6, 8. Who do we appreciate? Eastern Frequent Travelers. [button], circa 1960s." Georgia State University. Special Collections. 1960/1969, http://digitalcollections.library.gsu.edu/cdm/ref/collection/eastern/id/58016.
APA
Eastern Air Lines (1960/1969). 2, 4, 6, 8. Who do we appreciate? Eastern Frequent Travelers. [button], circa 1960s. Retrieved from http://digitalcollections.library.gsu.edu/cdm/ref/collection/eastern/id/58016
Chicago
Eastern Air Lines. "2, 4, 6, 8. Who do we appreciate? Eastern Frequent Travelers. [button], circa 1960s." 1960/1969. April 19, 2026. http://digitalcollections.library.gsu.edu/cdm/ref/collection/eastern/id/58016.
