APA

Philipson W. R., Ward J. M. & Butterfield B. G. (1971). The vascular cambium: its development and activity. London: Chapman and Hall.

Chicago

Philipson William Raymond, Ward Josephine M and Butterfield B G. 1971. The vascular cambium: its development and activity. London: Chapman and Hall.

Harvard

Philipson W. R., Ward J. M. and Butterfield B. G. (1971). The vascular cambium: its development and activity. London: Chapman and Hall.

MLA

Philipson William Raymond, Ward Josephine M and Butterfield B G. The vascular cambium: its development and activity. London: Chapman and Hall. 1971.