Cita APA

Johnston, C. N., & Atkins, O. A. (1939). AN AUTOMATIC PLANT IRRIGATOR AND RECORDER. Plant Physiol.

Chicago Style Citation

Johnston, C. N., i O. A. Atkins. "AN AUTOMATIC PLANT IRRIGATOR AND RECORDER." Plant Physiol 1939.

Cita MLA

Johnston, C. N., i O. A. Atkins. "AN AUTOMATIC PLANT IRRIGATOR AND RECORDER." Plant Physiol 1939.