APA (7th ed.) Citation

Heldal, T., Storemyr, P., Bloxam, E., Shaw, I., Lee, R., & Salem, A. (2009). GPS and GIS methodology in the mapping of Chephren's quarry, Upper Egypt: A significant tool for documentation and interpretation of the site.

Chicago Style (17th ed.) Citation

Heldal, T., P. Storemyr, E. Bloxam, Ian Shaw, R. Lee, and A. Salem. GPS and GIS Methodology in the Mapping of Chephren's Quarry, Upper Egypt: A Significant Tool for Documentation and Interpretation of the Site. 2009.

MLA (9th ed.) Citation

Heldal, T., et al. GPS and GIS Methodology in the Mapping of Chephren's Quarry, Upper Egypt: A Significant Tool for Documentation and Interpretation of the Site. 2009.

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