APA

Beard C. A., . (1976). An observance of the centennial of his birth. [Indiana]: De Pauw University.

Chicago

Beard Charles A, . 1976. An observance of the centennial of his birth. [Indiana]: De Pauw University.

Harvard

Beard C. A., . (1976). An observance of the centennial of his birth. [Indiana]: De Pauw University.

MLA

Beard Charles A, . An observance of the centennial of his birth. [Indiana]: De Pauw University. 1976.