APA (7th ed.) Citation

Robert, P. A., & Schroter, C. J. (1945). Alpine flowers. Iris Books, Oxford University Press.

Chicago Style (17th ed.) Citation

Robert, Paul Andre, and Carl Joseph Schroter. Alpine Flowers. New York, Toronto: Iris Books, Oxford University Press, 1945.

MLA (9th ed.) Citation

Robert, Paul Andre, and Carl Joseph Schroter. Alpine Flowers. Iris Books, Oxford University Press, 1945.