APA (7th ed.) Citation

Hannah, J. (2010). The Difficulties in Using Tide Gauges to Monitor Long-Term Sea Level Change. International Federation of Surveyor.

Chicago Style (17th ed.) Citation

Hannah, John. The Difficulties in Using Tide Gauges to Monitor Long-Term Sea Level Change. International Federation of Surveyor, 2010.

MLA (8th ed.) Citation

Hannah, John. The Difficulties in Using Tide Gauges to Monitor Long-Term Sea Level Change. International Federation of Surveyor, 2010.

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