APA (7th ed.) Citation

Witherick, M. E. (1990). Population geography (1. publ.). Longman.

Chicago Style (17th ed.) Citation

Witherick, Michael E. Population Geography. 1. publ. London u.a: Longman, 1990.

MLA (9th ed.) Citation

Witherick, Michael E. Population Geography. 1. publ. Longman, 1990.

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