APA aipamena

American Association for the Advancement of Science & Moulton, F. R. (1942). Liebig and after Liebig: A century of progress in agricultural chemistry ... American Association for the Advancement of Science.

Chicago Style aipamena

American Association for the Advancement of Science and Forest Ray Moulton. Liebig and After Liebig: A Century of Progress in Agricultural Chemistry ... Washington, D.C.: American Association for the Advancement of Science, 1942.

MLA aipamena

American Association for the Advancement of Science and Forest Ray Moulton. Liebig and After Liebig: A Century of Progress in Agricultural Chemistry ... American Association for the Advancement of Science, 1942.