APA (7th ed.) Citation

Ondrejov, Ľ., & Ondreička, K. (1936). Horami Sumatry. Matica slovenská.

Chicago Style (17th ed.) Citation

Ondrejov, Ľudo, and Karol Ondreička. Horami Sumatry. Martin: Matica slovenská, 1936.

MLA (9th ed.) Citation

Ondrejov, Ľudo, and Karol Ondreička. Horami Sumatry. Matica slovenská, 1936.

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