APA (7th ed.) Citation

Watkins,Gordon. (1981). Exercises in Astro-navigation. Stanford Maritime Limited.

Chicago Style (17th ed.) Citation

Watkins,Gordon. Exercises in Astro-navigation. London: Stanford Maritime Limited, 1981.

MLA (8th ed.) Citation

Watkins,Gordon. Exercises in Astro-navigation. Stanford Maritime Limited, 1981.

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