APA Edition Citation

Hardy, H. W. Planetary gearing (design and effiency) / by H.W. Hardy. Machinery Publishing.

Chicago Edition Citation

Hardy, H. W. Planetary Gearing (design and Effiency) / by H.W. Hardy. Machinery Publishing.

MLA Edition Citation

Hardy, H. W. Planetary Gearing (design and Effiency) / by H.W. Hardy. Machinery Publishing.

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