APA Edition Citation

(1967). HOW THINGS WORK: UNIVERSAL ENCYCLOPAEDIA OF MACHINES : VOLUME II. HARPERCOLLINS PUBLISHERS.

Chicago Edition Citation

HOW THINGS WORK: UNIVERSAL ENCYCLOPAEDIA OF MACHINES : VOLUME II. HARPERCOLLINS PUBLISHERS, 1967.

MLA Edition Citation

HOW THINGS WORK: UNIVERSAL ENCYCLOPAEDIA OF MACHINES : VOLUME II. HARPERCOLLINS PUBLISHERS, 1967.

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