APA Edition Citation

Polkinghorne, R. K., & Polkinghorne, M. (1950). Lands of the commonwealth.

Chicago Edition Citation

Polkinghorne, R. K., and Mir Polkinghorne. Lands of the Commonwealth. 1950.

MLA Edition Citation

Polkinghorne, R. K., and Mir Polkinghorne. Lands of the Commonwealth. 1950.

Warning: These citations may not always be 100% accurate.