APA (7th ed.) Citation

Keeffe, D. (1985). PULSE, an Ada-based distributed operating system. Academic Press.

Chicago Style (17th ed.) Citation

Keeffe, D. PULSE, an Ada-based Distributed Operating System. London ; Orlando: Academic Press, 1985.

MLA (9th ed.) Citation

Keeffe, D. PULSE, an Ada-based Distributed Operating System. Academic Press, 1985.