APA (7th ed.) Citation

Claar, M., & Steinsdorff, H. (1934). Rom. Metzner.

Chicago Style (17th ed.) Citation

Claar, Maximilian, and Hans Steinsdorff. Rom. Berlin: Metzner, 1934.

MLA (8th ed.) Citation

Claar, Maximilian, and Hans Steinsdorff. Rom. Metzner, 1934.