APA (7th ed.) Citation

Hornung, O. (2007). The early postal history of Carpatho-Ukraine: With particular reference to the usage of the first postage stamps of Austria. Czechoslavak Philatelic Society of Great Britain.

Chicago Style (17th ed.) Citation

Hornung, Otto. The Early Postal History of Carpatho-Ukraine: With Particular Reference to the Usage of the First Postage Stamps of Austria. Bray: Czechoslavak Philatelic Society of Great Britain, 2007.

MLA (9th ed.) Citation

Hornung, Otto. The Early Postal History of Carpatho-Ukraine: With Particular Reference to the Usage of the First Postage Stamps of Austria. Czechoslavak Philatelic Society of Great Britain, 2007.