APA (7th ed.) Citation
Tyler, V. E. Focus on Forgeries: A Guide to Forgeries of Common Stamps.
Chicago Style (17th ed.) Citation
Tyler, Varro E. Focus on Forgeries: A Guide to Forgeries of Common Stamps.
MLA (9th ed.) Citation
Tyler, Varro E. Focus on Forgeries: A Guide to Forgeries of Common Stamps.
Warning: These citations may not always be 100% accurate.