APA (7th ed.) Citation

Cockayne, L., & Turner, E. P. (1939). The trees of New Zealand (1939 ed.). Govt. Printer.

Chicago Style (17th ed.) Citation

Cockayne, Leonard, and E. Phillips Turner. The Trees of New Zealand. 1939 ed. Wellington [N.Z.]: Govt. Printer, 1939.

MLA (8th ed.) Citation

Cockayne, Leonard, and E. Phillips Turner. The Trees of New Zealand. 1939 ed. Govt. Printer, 1939.