APA (7th ed.) Citation

Roldan, C. A. (2005). The ultimate echo guide. Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Citation

Roldan, Carlos A. The Ultimate Echo Guide. Philadelphia: Lippincott Williams & Wilkins, 2005.

MLA (9th ed.) Citation

Roldan, Carlos A. The Ultimate Echo Guide. Lippincott Williams & Wilkins, 2005.

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