APA (7th ed.) Citation

Great Western Savings & Loan. (1977). Great Western Savings commercial: Campsite. Privately Published.

Chicago Style (17th ed.) Citation

Great Western Savings & Loan. Great Western Savings Commercial: Campsite. [Place of publication not identified]: Privately Published, 1977.

MLA (9th ed.) Citation

Great Western Savings & Loan. Great Western Savings Commercial: Campsite. Privately Published, 1977.

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