APA (7th ed.) Citation

Ketchum, H. G. C., Ketchum, H. G. C., & Engineers, C. S. o. C. (1891). Ship transportation [electronic resource]. [S.l. : s.n.

Chicago Style (17th ed.) Citation

Ketchum, H. G. C., H. G. C. Ketchum, and Canadian Society of Civil Engineers. Ship Transportation [electronic Resource]. [S.l. : s.n, 1891.

MLA (9th ed.) Citation

Ketchum, H. G. C., et al. Ship Transportation [electronic Resource]. [S.l. : s.n, 1891.