APA (7th ed.) Citation

Gibbs, A. (2013). Data collection: Observational studies. Alison Gibbs and Jeffrey Rosenthal.

Chicago Style (17th ed.) Citation

Gibbs, Alison. Data Collection: Observational Studies. Toronto: Alison Gibbs and Jeffrey Rosenthal, 2013.

MLA (9th ed.) Citation

Gibbs, Alison. Data Collection: Observational Studies. Alison Gibbs and Jeffrey Rosenthal, 2013.

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