APA (7th ed.) Citation

Konrad, J. (1971). Manual of tractors (2d rev. ed.). Ed. Leipzig.

Chicago Style (17th ed.) Citation

Konrad, Joachim. Manual of Tractors. 2d rev. ed. Leipzig: Ed. Leipzig, 1971.

MLA (9th ed.) Citation

Konrad, Joachim. Manual of Tractors. 2d rev. ed. Ed. Leipzig, 1971.