APA (7th ed.) Citation

Lyon, C. J. (1950). Flowering plants and vegetation: An introduction to field botany (3d ed.). [publisher not identified].

Chicago Style (17th ed.) Citation

Lyon, Charles Julius. Flowering Plants and Vegetation: An Introduction to Field Botany. 3d ed. [Hanover? N.H.]: [publisher not identified], 1950.

MLA (9th ed.) Citation

Lyon, Charles Julius. Flowering Plants and Vegetation: An Introduction to Field Botany. 3d ed. [publisher not identified], 1950.