APA (7th ed.) Citation

Europa Publications Limited. (1990). The international who's who 1990-91 (54th ed.). Europa publications limited.

Chicago Style (17th ed.) Citation

Europa Publications Limited. The International Who's Who 1990-91. 54th ed. England: Europa publications limited, 1990.

MLA (9th ed.) Citation

Europa Publications Limited. The International Who's Who 1990-91. 54th ed. Europa publications limited, 1990.

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