APA (7th ed.) Citation

Barrick, R. K., & Thoron, A. C. Principles and Practices to Secure and Hold Interest. The University of Florida George A. Smathers Libraries.

Chicago Style (17th ed.) Citation

Barrick, R. Kirby, and Andrew C. Thoron. Principles and Practices to Secure and Hold Interest. The University of Florida George A. Smathers Libraries.

MLA (9th ed.) Citation

Barrick, R. Kirby, and Andrew C. Thoron. Principles and Practices to Secure and Hold Interest. The University of Florida George A. Smathers Libraries.

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