APA Edition Citation

Johnson, W. H. (1904). Cultivation and preparation of para rubber. Crosby lockwood & sons.

Chicago Edition Citation

Johnson, W H. Cultivation and Preparation of Para Rubber. London: Crosby lockwood & sons, 1904.

MLA Edition Citation

Johnson, W H. Cultivation and Preparation of Para Rubber. Crosby lockwood & sons, 1904.

Warning: These citations may not always be 100% accurate.