APA (7th ed.) Citation

Milner, J. (1992). The exhibition 5 x 5 = 25: Its background and significance. Helikon.

Chicago Style (17th ed.) Citation

Milner, John. The Exhibition 5 X 5 = 25: Its Background and Significance. Budapest: Helikon, 1992.

MLA (9th ed.) Citation

Milner, John. The Exhibition 5 X 5 = 25: Its Background and Significance. Helikon, 1992.

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