APA (7th ed.) Citation

Nelson, G. (1979). Problem of design. Guptil Publ.

Chicago Style (17th ed.) Citation

Nelson, G. Problem of Design. Guptil Publ, 1979.

MLA (8th ed.) Citation

Nelson, G. Problem of Design. Guptil Publ, 1979.

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