APA (7th ed.) Citation

(1980). Advanced reader's digest reading skill builder (Silver ed.). Reader's Digest Services, Inc..

Chicago Style (17th ed.) Citation

Advanced Reader's Digest Reading Skill Builder. Silver ed. Pleasantville, N.Y.: Reader's Digest Services, Inc., 1980.

MLA (9th ed.) Citation

Advanced Reader's Digest Reading Skill Builder. Silver ed. Reader's Digest Services, Inc., 1980.