APA (7th ed.) Citation

Hackenberg, R. A. (1973). The poverty explosion: Population increase and income decline in Davao City. [s.n.].

Chicago Style (17th ed.) Citation

Hackenberg, Robert A. The Poverty Explosion: Population Increase and Income Decline in Davao City. Davao City: [s.n.], 1973.

MLA (9th ed.) Citation

Hackenberg, Robert A. The Poverty Explosion: Population Increase and Income Decline in Davao City. [s.n.], 1973.