APA (7th ed.) Citation

Craig, I. (1995). Blackboard systems. Ablex publishing corporation.

Chicago Style (17th ed.) Citation

Craig, I. Blackboard Systems. Norwood, New Jersey: Ablex publishing corporation, 1995.

MLA (9th ed.) Citation

Craig, I. Blackboard Systems. Ablex publishing corporation, 1995.

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