APA (7th ed.) Citation

Whitfield King & Co. (1935). The Standard catalogue of postage stamps of the world (34th ed.). Whitfield King & Co.

Chicago Style (17th ed.) Citation

Whitfield King & Co. The Standard Catalogue of Postage Stamps of the World. 34th ed. Ipswich: Whitfield King & Co, 1935.

MLA (9th ed.) Citation

Whitfield King & Co. The Standard Catalogue of Postage Stamps of the World. 34th ed. Whitfield King & Co, 1935.

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