APA (7th ed.) Citation

Eilenberg, H. (1968). What you should know about research techniques for retailers. Oceana Publ.

Chicago Style (17th ed.) Citation

Eilenberg, H. What You Should Know About Research Techniques for Retailers. Dobbs Ferry, NY: Oceana Publ, 1968.

MLA (9th ed.) Citation

Eilenberg, H. What You Should Know About Research Techniques for Retailers. Oceana Publ, 1968.

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