APA (7th ed.) Citation

Chicago Natural History Museum. (1955). Karl Patterson Schmidt: Anniversary volume in honor of his sixty-fifth birthday. [publisher not identified].

Chicago Style (17th ed.) Citation

Chicago Natural History Museum. Karl Patterson Schmidt: Anniversary Volume in Honor of His Sixty-fifth Birthday. [Chicago]: [publisher not identified], 1955.

MLA (9th ed.) Citation

Chicago Natural History Museum. Karl Patterson Schmidt: Anniversary Volume in Honor of His Sixty-fifth Birthday. [publisher not identified], 1955.