APA (7th ed.) Citation

Calder, J. A., Taylor, R. L., & Mulligan, G. A. (1968). Flora of the Queen Charlotte Islands. Queen's Printer.

Chicago Style (17th ed.) Citation

Calder, James A., Roy L. Taylor, and Gerald A. Mulligan. Flora of the Queen Charlotte Islands. Ottawa: Queen's Printer, 1968.

MLA (8th ed.) Citation

Calder, James A., et al. Flora of the Queen Charlotte Islands. Queen's Printer, 1968.