APA (7th ed.) Citation

HAMKA. (1949). Sedjarah umat Islam 1. Nusantara.

Chicago Style (17th ed.) Citation

HAMKA. Sedjarah Umat Islam 1. Bukittinggi: Nusantara, 1949.

MLA (9th ed.) Citation

HAMKA. Sedjarah Umat Islam 1. Nusantara, 1949.

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