APA (7th ed.) Citation

Yokota, H., Kitakami, H., & Hattori, A. (1988). Term indexing for retrieval by unification.

Chicago Style (17th ed.) Citation

Yokota, Haruo, Hajime Kitakami, and Akira Hattori. Term Indexing for Retrieval by Unification. Tokyo, Japan, 1988.

MLA (9th ed.) Citation

Yokota, Haruo, et al. Term Indexing for Retrieval by Unification. 1988.