APA (7th ed.) Citation

Moore, A. C. (1925). The three owls: A book about children's books, their authors, artists and critics. Macmillan.

Chicago Style (17th ed.) Citation

Moore, Anne Carroll. The Three Owls: A Book About Children's Books, Their Authors, Artists and Critics. New York: Macmillan, 1925.

MLA (9th ed.) Citation

Moore, Anne Carroll. The Three Owls: A Book About Children's Books, Their Authors, Artists and Critics. Macmillan, 1925.