APA (7th ed.) Citation

De Haas, J. (1927). Theodor Herzl: A biographical study / by Jacob de Haas. Leonard.

Chicago Style (17th ed.) Citation

De Haas, Jacob. Theodor Herzl: A Biographical Study / by Jacob De Haas. Chicago, Ill. ; New York, NY: Leonard, 1927.

MLA (8th ed.) Citation

De Haas, Jacob. Theodor Herzl: A Biographical Study / by Jacob De Haas. Leonard, 1927.