Chemical gardening for the amateur;
gardening without soil made easy,
by Charles H. Connors and Victor A. Tiedjens.

APA Citation

Connors, C. Henry., Tiedjens, V. Alphons. (1939). Chemical gardening for the amateur: gardening without soil made easy. New York: W. H. Wise & co..

MLA Citation

Connors, Charles Henry, 1884-, and Victor Alphons Tiedjens. Chemical Gardening for the Amateur: Gardening Without Soil Made Easy. New York: W. H. Wise & co., 1939.

Warning: These citations may not always be complete (especially for serials).