APA (7th ed.) Citation

Alexander, R. L. (1973). The Tyskiewicz Group of Stamp Cylinders.

Chicago Style (17th ed.) Citation

Alexander, Robert L. The Tyskiewicz Group of Stamp Cylinders. 1973.

MLA (8th ed.) Citation

Alexander, Robert L. The Tyskiewicz Group of Stamp Cylinders. 1973.

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