APA (7th ed.) Citation

Butler, A. W. (1990). An implementation of opportunistic scheduling for robotic assembly. [publisher not identified].

Chicago Style (17th ed.) Citation

Butler, Allan Wayne. An Implementation of Opportunistic Scheduling for Robotic Assembly. [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Butler, Allan Wayne. An Implementation of Opportunistic Scheduling for Robotic Assembly. [publisher not identified], 1990.