APA (7th ed.) Citation

Johnson, S. (2000). Tunnelling. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Johnson, Simon. Tunnelling. Cambridge: National Bureau of Economic Research, 2000.

MLA (9th ed.) Citation

Johnson, Simon. Tunnelling. National Bureau of Economic Research, 2000.

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