APA (7th ed.) Citation

Pool, R. J. (1941). Flowers and flowering plants: An introduction to the nature and work of flowers and the classification of flowering plants. McGraw-Hill.

Chicago Style (17th ed.) Citation

Pool, Raymond John. Flowers and Flowering Plants: An Introduction to the Nature and Work of Flowers and the Classification of Flowering Plants. New York: McGraw-Hill, 1941.

MLA (9th ed.) Citation

Pool, Raymond John. Flowers and Flowering Plants: An Introduction to the Nature and Work of Flowers and the Classification of Flowering Plants. McGraw-Hill, 1941.