E. R. Appleton (Appleton, E. R.)

• 
  An Outline of Religion
  by E. R. Appleton, S. Parkes Cadman
  Hardcover, Kessinger Pub Co, ISBN 0548057850 (0-548-05785-0)
• 
  An Outline of Religion
  by S. Parkes Cadman, E. R. Appleton
  Softcover, Kessinger Pub Co, ISBN 1417984600 (1-4179-8460-0)