APA (7th ed.) Citation

Roberts, W. (1840). Spherical curves, the arcs of which represent the three species of elliptic transcendents.

Chicago Style (17th ed.) Citation

Roberts, William. Spherical Curves, the Arcs of Which Represent the Three Species of Elliptic Transcendents. 1840.

MLA (9th ed.) Citation

Roberts, William. Spherical Curves, the Arcs of Which Represent the Three Species of Elliptic Transcendents. 1840.

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