APA (7th ed.) Citation

(1989). Zulay: Facing the 21st century. Documentary Educational Resources (DER).

Chicago Style (17th ed.) Citation

Zulay: Facing the 21st Century. Watertown, MA: Documentary Educational Resources (DER), 1989.

MLA (9th ed.) Citation

Zulay: Facing the 21st Century. Documentary Educational Resources (DER), 1989.

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