APA (7th ed.) Citation

Handler, E. H. (1969). Helicopters and hydrofoils. Naval Engineers Journal, 81, 19. https://doi.org/10.1111/j.1559-3584.1969.tb05476.x

Chicago Style (17th ed.) Citation

Handler, E. H. "Helicopters and Hydrofoils." Naval Engineers Journal 81 (1969): 19. https://doi.org/10.1111/j.1559-3584.1969.tb05476.x.

MLA (9th ed.) Citation

Handler, E. H. "Helicopters and Hydrofoils." Naval Engineers Journal, vol. 81, 1969, p. 19, https://doi.org/10.1111/j.1559-3584.1969.tb05476.x.