Garrard, W. f. (1787). Longitude made easy: From the moon's altitude only. By William Garrard. printed for the author, by J. Moore, No. 43, Drury-Lane.
Chicago-Zitierstil (17. Ausg.)Garrard, William fl. Longitude Made Easy: From the Moon's Altitude Only. By William Garrard. London: printed for the author, by J. Moore, No. 43, Drury-Lane, 1787.
MLA-Zitierstil (9. Ausg.)Garrard, William fl. Longitude Made Easy: From the Moon's Altitude Only. By William Garrard. printed for the author, by J. Moore, No. 43, Drury-Lane, 1787.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.