APA (7th ed.) Citation

Hayes, E. N., & Sargent, P. The Directory for exceptional children. P. Sargent.

Chicago Style (17th ed.) Citation

Hayes, E. Nelson, and Porter Sargent. The Directory for Exceptional Children. Boston: P. Sargent.

MLA (9th ed.) Citation

Hayes, E. Nelson, and Porter Sargent. The Directory for Exceptional Children. P. Sargent.