APA Citation

HELD,Richard. (1971). Image, object, and illusion. W.H. Freeman and company.

Chicago Style Citation

HELD,Richard. Image, Object, and Illusion. W.H. Freeman and company, 1971.

MLA Citation

HELD,Richard. Image, Object, and Illusion. W.H. Freeman and company, 1971.

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