APA (7th ed.) Citation

Lipton, M., & Longhurst, R. (1989). New seeds and poor people. Unwin Hyman.

Chicago Style (17th ed.) Citation

Lipton, Michael, and Richard Longhurst. New Seeds and Poor People. London ; Boston: Unwin Hyman, 1989.

MLA (8th ed.) Citation

Lipton, Michael, and Richard Longhurst. New Seeds and Poor People. Unwin Hyman, 1989.