APA (7th ed.) Citation

Siregar, B. (1952). Busa di laut hidup. Balai Pustaka.

Chicago Style (17th ed.) Citation

Siregar, Barus. Busa Di Laut Hidup. Balai Pustaka, 1952.

MLA (8th ed.) Citation

Siregar, Barus. Busa Di Laut Hidup. Balai Pustaka, 1952.

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