APA (7th ed.) Citation

Frank, S., & Echsnerova, E. (1980). Bunte Welt der Aquarienfische. Artia.

Chicago Style (17th ed.) Citation

Frank, Stanislav, and Emma Echsnerova. Bunte Welt Der Aquarienfische. Prag: Artia, 1980.

MLA (8th ed.) Citation

Frank, Stanislav, and Emma Echsnerova. Bunte Welt Der Aquarienfische. Artia, 1980.

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