APA (7th ed.) Citation

Gresswell, R. K. (1967). Physical geography / by R.K. Gresswell. Longmans.

Chicago Style (17th ed.) Citation

Gresswell, R. K. Physical Geography / by R.K. Gresswell. Longmans, 1967.

MLA (9th ed.) Citation

Gresswell, R. K. Physical Geography / by R.K. Gresswell. Longmans, 1967.

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