APA (7th ed.) Citation

Simpson, S. (1946). Belgium in transition. Philadelphia: American Academy of Political and Social Science.

Chicago Style (17th ed.) Citation

Simpson, Smith. Belgium in Transition. Philadelphia: American Academy of Political and Social Science, 1946.

MLA (8th ed.) Citation

Simpson, Smith. Belgium in Transition. Philadelphia: American Academy of Political and Social Science, 1946.

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