APA (7th ed.) Citation

Bettesworth, J. (1787). A system of naval mathematics: Or, practical rules of the art of navigation. ... By J. Bettesworth, ..

Chicago Style (17th ed.) Citation

Bettesworth, John. A System of Naval Mathematics: Or, Practical Rules of the Art of Navigation. ... By J. Bettesworth, .. 1787.

MLA (9th ed.) Citation

Bettesworth, John. A System of Naval Mathematics: Or, Practical Rules of the Art of Navigation. ... By J. Bettesworth, .. 1787.

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