APA (7th ed.) Citation

Ladd, Sarson, & Bryan. (1985). Amphibious techniques. Lerner Publications Co.

Chicago Style (17th ed.) Citation

Ladd, Sarson, and Bryan. Amphibious Techniques. Minneapolis: Lerner Publications Co, 1985.

MLA (8th ed.) Citation

Ladd, et al. Amphibious Techniques. Lerner Publications Co, 1985.