APA (7th ed.) Citation

Spitz, B., & Spitz.B. (1972). Tax Havens Encyclopaedia. Butterworths.

Chicago Style (17th ed.) Citation

Spitz, B., and Spitz.B. Tax Havens Encyclopaedia. Londan: Butterworths, 1972.

MLA (9th ed.) Citation

Spitz, B., and Spitz.B. Tax Havens Encyclopaedia. Butterworths, 1972.

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