APA Style

Elder, Randal J., Beasley, Mark S., Arens, Alvin A., Gaol, Ford Lumban. (). . : .

Chicago Style

Elder, Randal J., Beasley, Mark S., Arens, Alvin A., Gaol, Ford Lumban. . : , . .

MLA Style

Elder, Randal J., Beasley, Mark S., Arens, Alvin A., Gaol, Ford Lumban. . : , . .

Turabian Style

Elder, Randal J., Beasley, Mark S., Arens, Alvin A., Gaol, Ford Lumban. . : , . .