APA (7th ed.) Citation

Viguers, R. H. (1964). Margin for surprise: About books, children, and librarians (2. print.). Little, Brown.

Chicago Style (17th ed.) Citation

Viguers, Ruth Hill. Margin for Surprise: About Books, Children, and Librarians. 2. print. Boston: Little, Brown, 1964.

MLA (9th ed.) Citation

Viguers, Ruth Hill. Margin for Surprise: About Books, Children, and Librarians. 2. print. Little, Brown, 1964.