APA Edition Citation

Houghton, P. (1970). Gears: Spur,helical, bevel, internal epicyclic and worm (3rd ed.).

Chicago Edition Citation

Houghton, Ps. Gears: Spur,helical, Bevel, Internal Epicyclic and Worm. 3rd ed. 1970.

MLA Edition Citation

Houghton, Ps. Gears: Spur,helical, Bevel, Internal Epicyclic and Worm. 3rd ed. 1970.

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