APA (7th ed.) Citation

Rolt, L. T. C. (1969). Navigable waterways / by L.T.C. Rolt. Longmans.

Chicago Style (17th ed.) Citation

Rolt, L. T. C. Navigable Waterways / by L.T.C. Rolt. Longmans, 1969.

MLA (9th ed.) Citation

Rolt, L. T. C. Navigable Waterways / by L.T.C. Rolt. Longmans, 1969.

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