APA (7th ed.) Citation

Grayson, H. M. (1957). The Grayson perceptualization test. Western Psychological Services.

Chicago Style (17th ed.) Citation

Grayson, Harry M. The Grayson Perceptualization Test. Beverly Hills, Calif: Western Psychological Services, 1957.

MLA (9th ed.) Citation

Grayson, Harry M. The Grayson Perceptualization Test. Western Psychological Services, 1957.

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