APA
Introduction by Steinman D., Foreword by Woolsey R. J., . (2010). 50 simple steps to save the earth from global warming. Ahmedabad: JAICO Publishing House.
Chicago
Introduction by Steinman David, Foreword by Woolsey R James, . 2010. 50 simple steps to save the earth from global warming. Ahmedabad: JAICO Publishing House.
Harvard
Introduction by Steinman D., Foreword by Woolsey R. J., . (2010). 50 simple steps to save the earth from global warming. Ahmedabad: JAICO Publishing House.
MLA
Introduction by Steinman David, Foreword by Woolsey R James, . 50 simple steps to save the earth from global warming. Ahmedabad: JAICO Publishing House. 2010.