APA (7th ed.) Citation

Caldwell, D. (1986). Permissive action links (PAL): A description and proposal.

Chicago Style (17th ed.) Citation

Caldwell, Dan. Permissive Action Links (PAL): A Description and Proposal. Los Angeles, Calif, 1986.

MLA (9th ed.) Citation

Caldwell, Dan. Permissive Action Links (PAL): A Description and Proposal. 1986.

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