APA (7th ed.) Citation

Robinson, R., & Jackson, I. J. (1984). People on earth: Human geography. Longman.

Chicago Style (17th ed.) Citation

Robinson, Roger, and Ian J. Jackson. People on Earth: Human Geography. Harlow: Longman, 1984.

MLA (9th ed.) Citation

Robinson, Roger, and Ian J. Jackson. People on Earth: Human Geography. Longman, 1984.

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