APA (7th ed.) Citation

D'Arcangelo, B., D'Arcangelo, B., & Guest, J. R. (1973). Mathematics for plumbers and pipefitters. Delmar.

Chicago Style (17th ed.) Citation

D'Arcangelo, Bartholomew, Benedict D'Arcangelo, and J. Russell Guest. Mathematics for Plumbers and Pipefitters. Albany, NY: Delmar, 1973.

MLA (9th ed.) Citation

D'Arcangelo, Bartholomew, et al. Mathematics for Plumbers and Pipefitters. Delmar, 1973.