Porter, R. P. R., Jones, D., & Moore, E. (1971). Ferryboats of British Columbia: A sample study of an important transportation system ; an inductive study. Holt, Rinehart and Winston.
Chicago Style (17th ed.) CitationPorter, Richard P. R., David Jones, and Evelyn Moore. Ferryboats of British Columbia: A Sample Study of an Important Transportation System ; an Inductive Study. Toronto [u.a.]: Holt, Rinehart and Winston, 1971.
MLA (9th ed.) CitationPorter, Richard P. R., et al. Ferryboats of British Columbia: A Sample Study of an Important Transportation System ; an Inductive Study. Holt, Rinehart and Winston, 1971.
Warning: These citations may not always be 100% accurate.