APA (7th ed.) Citation

MacInnes, J. (2019). Know your variables / John MacInnes. SAGE.

Chicago Style (17th ed.) Citation

MacInnes, John. Know Your Variables / John MacInnes. Los Angeles: SAGE, 2019.

MLA (9th ed.) Citation

MacInnes, John. Know Your Variables / John MacInnes. SAGE, 2019.

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