APA

Yerkes D., Morgan S. & National Association of Secondary School Principals U.S. (1991). Strategies for success: an administrator's guide to writing. Reston, Va: National Association of Secondary School Principals.

Chicago

Yerkes Diane, Morgan Sharon and National Association of Secondary School Principals U.S. 1991. Strategies for success: an administrator's guide to writing. Reston, Va: National Association of Secondary School Principals.

Harvard

Yerkes D., Morgan S. and National Association of Secondary School Principals U.S. (1991). Strategies for success: an administrator's guide to writing. Reston, Va: National Association of Secondary School Principals.

MLA

Yerkes Diane, Morgan Sharon and National Association of Secondary School Principals U.S. Strategies for success: an administrator's guide to writing. Reston, Va: National Association of Secondary School Principals. 1991.