APA (7th ed.) Citation

Hjerppe, R. (1976). Computerized Information Service--SDI. Annual Report 1974-75.

Chicago Style (17th ed.) Citation

Hjerppe, Roland. Computerized Information Service--SDI. Annual Report 1974-75. 1976.

MLA (9th ed.) Citation

Hjerppe, Roland. Computerized Information Service--SDI. Annual Report 1974-75. 1976.

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