APA (7th ed.) Citation

Luden, W., & Senft-Howie, M. D. (1960). Hamburg. W. Andermann.

Chicago Style (17th ed.) Citation

Luden, Walter, and Margaret D. Senft-Howie. Hamburg. Munich: W. Andermann, 1960.

MLA (9th ed.) Citation

Luden, Walter, and Margaret D. Senft-Howie. Hamburg. W. Andermann, 1960.