APA (7th ed.) Citation

Ridgway, R. (1994). The natural way with asthma. Element.

Chicago Style (17th ed.) Citation

Ridgway, Roy. The Natural Way with Asthma. Shaftesbury, Dorset ; Rockport, Mass.: Element, 1994.

MLA (9th ed.) Citation

Ridgway, Roy. The Natural Way with Asthma. Element, 1994.

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