APA (7th ed.) Citation

Buck, C. H., & Butler, D. M. (1970). Economic product design. Collins.

Chicago Style (17th ed.) Citation

Buck, Christopher Hearn, and D. M. Butler. Economic Product Design. London: Collins, 1970.

MLA (8th ed.) Citation

Buck, Christopher Hearn, and D. M. Butler. Economic Product Design. Collins, 1970.

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