APA (7th ed.) Citation

Thomson, J. A. (1920). The system of animate nature: The Gifford lectures delivered in the University of St. Andrews in the years 1915 and 1916. H. Holt and company.

Chicago Style (17th ed.) Citation

Thomson, J. Arthur. The System of Animate Nature: The Gifford Lectures Delivered in the University of St. Andrews in the Years 1915 and 1916. New York: H. Holt and company, 1920.

MLA (9th ed.) Citation

Thomson, J. Arthur. The System of Animate Nature: The Gifford Lectures Delivered in the University of St. Andrews in the Years 1915 and 1916. H. Holt and company, 1920.