APA (7th ed.) Citation

Palmer, I. R. (1975). Data base systems: A practical reference (Revised and updated edition.). Q.E.D. Information Sciences.

Chicago Style (17th ed.) Citation

Palmer, Ian R. Data Base Systems: A Practical Reference. Revised and updated edition. Wellesley, Mass.: Q.E.D. Information Sciences, 1975.

MLA (9th ed.) Citation

Palmer, Ian R. Data Base Systems: A Practical Reference. Revised and updated edition. Q.E.D. Information Sciences, 1975.