APA (7th ed.) Citation

Gram & Cockton. (1996). Design principles for interactive software. Chapman & Hall.

Chicago Style (17th ed.) Citation

Gram and Cockton. Design Principles for Interactive Software. London: Chapman & Hall, 1996.

MLA (9th ed.) Citation

Gram and Cockton. Design Principles for Interactive Software. Chapman & Hall, 1996.

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