1768 /
. - Philadelphia : American Philosophical Society, 1999
. - xiii, 425 p.
- (Memoirs of the American Philosophical Society ; v. 227 )
0-87169-227-0
1768
APA
(1999). 1768. Philadelphia: American Philosophical Society.
Chicago
1999. 1768. Philadelphia: American Philosophical Society.
Harvard
(1999). 1768. Philadelphia: American Philosophical Society.
MLA
1768. Philadelphia: American Philosophical Society. 1999.
