APA (7th ed.) Citation

Kaplan Educational Centers (Firm : New York, N.Y.), & Cambridge Adult Education (Firm). (1996). GED. Simon & Schuster.

Chicago Style (17th ed.) Citation

Kaplan Educational Centers (Firm : New York, N.Y.), and Cambridge Adult Education (Firm). GED. New York, NY: Simon & Schuster, 1996.

MLA (9th ed.) Citation

Kaplan Educational Centers (Firm : New York, N.Y.), and Cambridge Adult Education (Firm). GED. Simon & Schuster, 1996.