APA (7th ed.) Citation

McDonald, L. S., & Battey, H. H. (1981). Windmills: An old-new energy source. Elsevier/Nelson Books.

Chicago Style (17th ed.) Citation

McDonald, Lucile Saunders, and Helen Hawkes Battey. Windmills: An Old-new Energy Source. New York: Elsevier/Nelson Books, 1981.

MLA (9th ed.) Citation

McDonald, Lucile Saunders, and Helen Hawkes Battey. Windmills: An Old-new Energy Source. Elsevier/Nelson Books, 1981.