APA (7th ed.) Citation

Stake, R. E. (2010). Qualitative research: Studying how things work. Guilford Press.

Chicago Style (17th ed.) Citation

Stake, Robert E. Qualitative Research: Studying How Things Work. New York: Guilford Press, 2010.

MLA (9th ed.) Citation

Stake, Robert E. Qualitative Research: Studying How Things Work. Guilford Press, 2010.