APA (7th ed.) Citation

Polak, L. N. (1968). Group painting with the mentally ill: Impressions and experiences of a layman.

Chicago Style (17th ed.) Citation

Polak, Leonie N. Group Painting with the Mentally Ill: Impressions and Experiences of a Layman. 1968.

MLA (9th ed.) Citation

Polak, Leonie N. Group Painting with the Mentally Ill: Impressions and Experiences of a Layman. 1968.

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