Rock garden plants of the Southern Alps

MLA

Philipson, W. R, and D Hearn. Rock Garden Plants of the Southern Alps. Christchurch: Caxton Press, 1962.

APA

Philipson, W. R, & Hearn, D. (1962). Rock garden plants of the Southern Alps. Christchurch: Caxton Press.

Chicago

Philipson, W. R., and D Hearn. Rock Garden Plants of the Southern Alps. Christchurch: Caxton Press, 1962.