The on-line citation is fine Tom. It's available through BetterEvaluation, if nowhere else. Gill -----Original Message----- From: Realist and Meta-narrative Evidence Synthesis: Evolving Standards [mailto:[log in to unmask]] On Behalf Of Tom Simpson Sent: Tuesday, 2 February 2016 11:16 PM To: [log in to unmask] Subject: Citing the Methods Lab guide to RE Very basic question... sorry, I'm relatively new to the world of realist evaluation and research.. how do I appropriately cite: Realist Impact Evaluation: an introduction by Gill Westhorp...? can only find it online.. guess i'll be citing it as an online resource for now