APA (7th ed.) Citation

Smith, D. L. (1990). International research centers directory 1990-91 (5th ed.). Gale Research.

Chicago Style (17th ed.) Citation

Smith, Darren L. International Research Centers Directory 1990-91. 5th ed. Detroit: Gale Research, 1990.

MLA (9th ed.) Citation

Smith, Darren L. International Research Centers Directory 1990-91. 5th ed. Gale Research, 1990.

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