APA (7th ed.) Citation
Olsen, R. (2010). OmniGraffle 5 diagramming essentials: Create better diagrams with less effort using OmniGraffle. Packt.
Chicago Style (17th ed.) Citation
Olsen, Ruben. OmniGraffle 5 Diagramming Essentials: Create Better Diagrams with Less Effort Using OmniGraffle. Birmingham: Packt, 2010.
MLA (9th ed.) Citation
Olsen, Ruben. OmniGraffle 5 Diagramming Essentials: Create Better Diagrams with Less Effort Using OmniGraffle. Packt, 2010.
Warning: These citations may not always be 100% accurate.