APA (7th ed.) Citation

Thomas, J. (1990). Population and food (1. publ. in Great Britain.). Gloucester Press.

Chicago Style (17th ed.) Citation

Thomas, Jane. Population and Food. 1. publ. in Great Britain. London [u.a.]: Gloucester Press, 1990.

MLA (9th ed.) Citation

Thomas, Jane. Population and Food. 1. publ. in Great Britain. Gloucester Press, 1990.