APA (7th ed.) Citation

Spálený, E., Ružičková, E., & Bloch, D. (1977). John, Spot And Muff On Holiday. Opus.

Chicago Style (17th ed.) Citation

Spálený, Eugen, Eva Ružičková, and David Bloch. John, Spot And Muff On Holiday. Bratislava: Opus, 1977.

MLA (9th ed.) Citation

Spálený, Eugen, et al. John, Spot And Muff On Holiday. Opus, 1977.