APA (7th ed.) Citation

Allen, V. L. (1970). Psychological factors in poverty. Markham Pub. Co.

Chicago Style (17th ed.) Citation

Allen, Vernon L. Psychological Factors in Poverty. Chicago: Markham Pub. Co, 1970.

MLA (9th ed.) Citation

Allen, Vernon L. Psychological Factors in Poverty. Markham Pub. Co, 1970.

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