APA (7th ed.) Citation

(2015). SPINNING AHEAD ON a Lubrication-Free Ball Bearing. Machine Design, 87(7), 18.

Chicago Style (17th ed.) Citation

"SPINNING AHEAD ON a Lubrication-Free Ball Bearing." Machine Design 87, no. 7 (2015): 18.

MLA (9th ed.) Citation

"SPINNING AHEAD ON a Lubrication-Free Ball Bearing." Machine Design, vol. 87, no. 7, 2015, p. 18.

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