APA
Calkins Richard M, Lane Fred, . (2008). Mediation practice guide. Boston: Wolter Kluwer.
Chicago
Calkins Richard M, Lane Fred, . 2008. Mediation practice guide. Boston: Wolter Kluwer.
Harvard
Calkins Richard M, Lane Fred, . (2008). Mediation practice guide. Boston: Wolter Kluwer.
MLA
Calkins Richard M, Lane Fred, . Mediation practice guide. Boston: Wolter Kluwer. 2008.