APA (7th ed.) Citation

el-Agraa, A. M., & Jones, A. J. (1981). Theory of customs unions / A.M. El-Agraa & A.J. Jones. Philip Allan.

Chicago Style (17th ed.) Citation

el-Agraa, A. M., and A. J. Jones. Theory of Customs Unions / A.M. El-Agraa & A.J. Jones. Deddington: Philip Allan, 1981.

MLA (9th ed.) Citation

el-Agraa, A. M., and A. J. Jones. Theory of Customs Unions / A.M. El-Agraa & A.J. Jones. Philip Allan, 1981.

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