Cita APA

Auld, S. J. M., & Edwardes-Ker, D. R. (1921). Practical agricultural chemistry (2. ed.). London: John Murray.

Citación estilo Chicago

Auld, S. J. M., and D. R. Edwardes-Ker. Practical Agricultural Chemistry. 2. ed. London: John Murray, 1921.

Cita MLA

Auld, S. J. M., and D. R. Edwardes-Ker. Practical Agricultural Chemistry. 2. ed. London: John Murray, 1921.