APA (7th ed.) Citation

De Leeuw, H. (1931). Crossroads of the Java sea. J. Cape & H. Smith.

Chicago Style (17th ed.) Citation

De Leeuw, Hendrik. Crossroads of the Java Sea. New York: J. Cape & H. Smith, 1931.

MLA (9th ed.) Citation

De Leeuw, Hendrik. Crossroads of the Java Sea. J. Cape & H. Smith, 1931.