APA (7th ed.) Citation

Oliver, C. (1981). How to take standardized tests. English Language Services.

Chicago Style (17th ed.) Citation

Oliver, Charles. How to Take Standardized Tests. Culver City, CA: English Language Services, 1981.

MLA (8th ed.) Citation

Oliver, Charles. How to Take Standardized Tests. English Language Services, 1981.

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