APA (7th ed.) Citation

Ferguson, D. (1970). Information Retrieval (SPIRES) and Library Automation (BALLOTS) at Stanford University.

Chicago Style (17th ed.) Citation

Ferguson, Douglas. Information Retrieval (SPIRES) and Library Automation (BALLOTS) at Stanford University. 1970.

MLA (9th ed.) Citation

Ferguson, Douglas. Information Retrieval (SPIRES) and Library Automation (BALLOTS) at Stanford University. 1970.

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