APA (7th ed.) Citation

Pierce, P. E. (1972). Make Your Own Library Skill Reinforcers.

Chicago Style (17th ed.) Citation

Pierce, Preston E. Make Your Own Library Skill Reinforcers. 1972.

MLA (9th ed.) Citation

Pierce, Preston E. Make Your Own Library Skill Reinforcers. 1972.

Warning: These citations may not always be 100% accurate.