APA

Johnston G. A., . (1923). The development of Berkeley's Philosophy. London: MacMillan.

Chicago

Johnston G A, . 1923. The development of Berkeley's Philosophy. London: MacMillan.

Harvard

Johnston G. A., . (1923). The development of Berkeley's Philosophy. London: MacMillan.

MLA

Johnston G A, . The development of Berkeley's Philosophy. London: MacMillan. 1923.