APA (7th ed.) Citation

Holecek, J. (1963). Im Herzen der Natur. Artia.

Chicago Style (17th ed.) Citation

Holecek, Jaroslav. Im Herzen Der Natur. Prag: Artia, 1963.

MLA (8th ed.) Citation

Holecek, Jaroslav. Im Herzen Der Natur. Artia, 1963.

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