APA (7th ed.) Citation

Slee Smith, P. I. (1970). Industrial intelligence and espionage / by P.I. Slee Smith. Business Books.

Chicago Style (17th ed.) Citation

Slee Smith, P. I. Industrial Intelligence and Espionage / by P.I. Slee Smith. Business Books, 1970.

MLA (9th ed.) Citation

Slee Smith, P. I. Industrial Intelligence and Espionage / by P.I. Slee Smith. Business Books, 1970.

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