APA (7th ed.) Citation

(1808). Armillary Sphere. [Johnson u.a.].

Chicago Style (17th ed.) Citation

Armillary Sphere. [London]: [Johnson u.a.], 1808.

MLA (9th ed.) Citation

Armillary Sphere. [Johnson u.a.], 1808.

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