APA (7th ed.) Citation

Harvard University. International Program in Taxation, Grumpel, H. J., & Boettcher, C. 1. (1963). Taxation in the Federal Republic of Germany. Commercial Clearing House.

Chicago Style (17th ed.) Citation

Harvard University. International Program in Taxation, Henry J. Grumpel, and Carl 1901 Boettcher. Taxation in the Federal Republic of Germany. Chicago: Commercial Clearing House, 1963.

MLA (9th ed.) Citation

Harvard University. International Program in Taxation, et al. Taxation in the Federal Republic of Germany. Commercial Clearing House, 1963.

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