APA (7th ed.) Citation

Weevers, T. (1949). Fifty years of plant physiology. Scheltema & Holkema, Chronica Botanica.

Chicago Style (17th ed.) Citation

Weevers, Theodorus. Fifty Years of Plant Physiology. Amsterdam, Waltham, Mass.: Scheltema & Holkema, Chronica Botanica, 1949.

MLA (9th ed.) Citation

Weevers, Theodorus. Fifty Years of Plant Physiology. Scheltema & Holkema, Chronica Botanica, 1949.