Franklin

MLA

Garrard, William. Longitude Made Easy: From the Moon's Altitude Only. By William Garrard. London: printed for the author, by J. Moore, No. 43, Drury-Lane, .178.

APA

Garrard, W. (.178). Longitude made easy: from the moon's altitude only. By William Garrard. London: printed for the author, by J. Moore, No. 43, Drury-Lane.

Chicago

Garrard, William, Longitude Made Easy: From the Moon's Altitude Only. By William Garrard. London: printed for the author, by J. Moore, No. 43, Drury-Lane, .178.