APA (7th ed.) Citation

(1950). Still the richest hill - a message from industry to you - miles of birch - Betty's in business - new assignment for the electron. [publisher not identified].

Chicago Style (17th ed.) Citation

Still the Richest Hill - a Message from Industry to You - Miles of Birch - Betty's in Business - New Assignment for the Electron. [Place of publication not identified]: [publisher not identified], 1950.

MLA (9th ed.) Citation

Still the Richest Hill - a Message from Industry to You - Miles of Birch - Betty's in Business - New Assignment for the Electron. [publisher not identified], 1950.