APA (7th ed.) Citation

Introduction: Teaching file for instructions (and other titles) File 1-13. [s.n].

Chicago Style (17th ed.) Citation

Introduction: Teaching File for Instructions (and Other Titles) File 1-13. [s.l]: [s.n].

MLA (8th ed.) Citation

Introduction: Teaching File for Instructions (and Other Titles) File 1-13. [s.n].

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