APA (7th ed.) Citation

Day, Beard, & Hoffman. (1986). The art of knotting & splicing (4th ed.). Airlife.

Chicago Style (17th ed.) Citation

Day, Beard, and Hoffman. The Art of Knotting & Splicing. 4th ed. Shrewsbury: Airlife, 1986.

MLA (8th ed.) Citation

Day, et al. The Art of Knotting & Splicing. 4th ed. Airlife, 1986.