APA (7th ed.) Citation

(1992). The Flag bulletin. Roč. 31. Flag Research Center.

Chicago Style (17th ed.) Citation

The Flag Bulletin. Roč. 31. Winchester: Flag Research Center, 1992.

MLA (9th ed.) Citation

The Flag Bulletin. Roč. 31. Flag Research Center, 1992.

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