APA (7th ed.) Citation

Büttner, A., & Teichmann, O. (1928). A. Büttners Rechenbuch. Hirt & Sohn.

Chicago Style (17th ed.) Citation

Büttner, Adolf, and Otto Teichmann. A. Büttners Rechenbuch. Leipzig: Hirt & Sohn, 1928.

MLA (8th ed.) Citation

Büttner, Adolf, and Otto Teichmann. A. Büttners Rechenbuch. Hirt & Sohn, 1928.