APA Citation

Piazzi, G. (., & Westphal, J. H. (1822). Lehrbuch der astronomie. Berlin: Reimer G.

Chicago Style Citation

Piazzi, Giuseppe (1746-1826), and Johann Heinrich Westphal. Lehrbuch Der Astronomie. Berlin: Reimer G, 1822.

MLA Citation

Piazzi, Giuseppe (1746-1826), and Johann Heinrich Westphal. Lehrbuch Der Astronomie. Berlin: Reimer G, 1822.

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