APA (7th ed.) Citation

Franck, G. (1983). Companion planting: Successful gardening the organic way. Thorsons.

Chicago Style (17th ed.) Citation

Franck, Gertrud. Companion Planting: Successful Gardening the Organic Way. Wellingborough, Northamptonshire ; New York: Thorsons, 1983.

MLA (9th ed.) Citation

Franck, Gertrud. Companion Planting: Successful Gardening the Organic Way. Thorsons, 1983.