APA (7th ed.) Citation

Nautical Institute. (1998). The work of the harbourmaster: A practical quide (2nd ed.). Nautical Institute.

Chicago Style (17th ed.) Citation

Nautical Institute. The Work of the Harbourmaster: A Practical Quide. 2nd ed. London: Nautical Institute, 1998.

MLA (9th ed.) Citation

Nautical Institute. The Work of the Harbourmaster: A Practical Quide. 2nd ed. Nautical Institute, 1998.