Cite

Britain as it was devided in the tyme of the Englishe Saxons especially during their heptarchy / performed by Iohn Speede and are to be sold by John Sudbury & Georg. Humble, in Popes head alley at Londo[n].

MLA

Speed, John, 1552?-1629. Britain as it was devided in the tyme of the Englishe Saxons especially during their heptarchy / performed by Iohn Speede and are to be sold by John Sudbury & Georg. Humble, in Popes head alley at Londo[n].. BRBL_00732. [1612?]. https://collections.library.yale.edu/catalog/15831823.

APA, 6th edition

Speed, John, 1552?-1629. (["BRBL_00732"])([1612?])[Britain as it was devided in the tyme of the Englishe Saxons especially during their heptarchy / performed by Iohn Speede and are to be sold by John Sudbury & Georg. Humble, in Popes head alley at Londo[n].]. https://collections.library.yale.edu/catalog/15831823.