APA Edition Citation

Thorpe, E., & Thorpe, S. (2017). Geography and environmental ecology V.4: General studies paper 1 for civil service preliminary examination. Pearson India Education Services Ltd.

Chicago Edition Citation

Thorpe, Edgar, and Showick Thorpe. Geography and Environmental Ecology V.4: General Studies Paper 1 for Civil Service Preliminary Examination. India: Pearson India Education Services Ltd, 2017.

MLA Edition Citation

Thorpe, Edgar, and Showick Thorpe. Geography and Environmental Ecology V.4: General Studies Paper 1 for Civil Service Preliminary Examination. Pearson India Education Services Ltd, 2017.