APA (7th ed.) Citation

Petrejus, E. W., & Cambbell, G. F. (1970). Ships of all ages. DeEach.

Chicago Style (17th ed.) Citation

Petrejus, E. W., and G. F. Cambbell. Ships of All Ages. Hengelo: DeEach, 1970.

MLA (9th ed.) Citation

Petrejus, E. W., and G. F. Cambbell. Ships of All Ages. DeEach, 1970.