APA (7th ed.) Citation

LOCK, White, & Francis. (1967). Reference material for young people. Clive Bingley.

Chicago Style (17th ed.) Citation

LOCK, White, and Francis. Reference Material for Young People. London: Clive Bingley, 1967.

MLA (8th ed.) Citation

LOCK, et al. Reference Material for Young People. Clive Bingley, 1967.