APA (7th ed.) Citation

Gregorio, H. C. (1961). School administration and supervision (Rev. ed.). R.P. Garcia.

Chicago Style (17th ed.) Citation

Gregorio, Herman Cruz. School Administration and Supervision. Rev. ed. Quezon City: R.P. Garcia, 1961.

MLA (9th ed.) Citation

Gregorio, Herman Cruz. School Administration and Supervision. Rev. ed. R.P. Garcia, 1961.