APA (7th ed.) Citation

Robertson, S. E. (1978). Indexing Theory and Retrieval Effectiveness.

Chicago Style (17th ed.) Citation

Robertson, Stephen E. Indexing Theory and Retrieval Effectiveness. 1978.

MLA (9th ed.) Citation

Robertson, Stephen E. Indexing Theory and Retrieval Effectiveness. 1978.

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