Scott's standard postage stamp catalogue.
APA Citation
Scott Publishing Co., Scott Stamp & Coin Company, L., Scott Publications, I. Scott's standard postage stamp catalogue. New York: Scott Pub. Co. [etc.].
MLA Citation
Scott Publishing Co, Limited Scott Stamp & Coin Company, and Inc Scott Publications. Scott's Standard Postage Stamp Catalogue. New York: Scott Pub. Co. [etc.],
Warning: These citations may not always be complete (especially for serials).