APA (7th ed.) Citation

Aitchison, T. M., Lavelle, K. H., & Hall, A. M. (1970). Laboratory evaluation of printed subject indexes. Institution of Electrical Engineers.

Chicago Style (17th ed.) Citation

Aitchison, T. M., Katherine H. Lavelle, and Angela M. Hall. Laboratory Evaluation of Printed Subject Indexes. London: Institution of Electrical Engineers, 1970.

MLA (8th ed.) Citation

Aitchison, T. M., et al. Laboratory Evaluation of Printed Subject Indexes. Institution of Electrical Engineers, 1970.