APA (7th ed.) Citation

Epstein, B. (1969). What is negotiable? National Assoc. of Secondary School Principals.

Chicago Style (17th ed.) Citation

Epstein, Benjamin. What Is Negotiable? Washington: National Assoc. of Secondary School Principals, 1969.

MLA (9th ed.) Citation

Epstein, Benjamin. What Is Negotiable? National Assoc. of Secondary School Principals, 1969.

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