APA (7th ed.) Citation

International Correspondence Schools. Instruction paper with examination questions (3rd ed.). I.C.S..

Chicago Style (17th ed.) Citation

International Correspondence Schools. Instruction Paper with Examination Questions. 3rd ed. London: I.C.S..

MLA (8th ed.) Citation

International Correspondence Schools. Instruction Paper with Examination Questions. 3rd ed. I.C.S..

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