Man or matter : introduction to a spiritual understanding of nature on the basis of Goethe's method of training observation and thought

MLA

Lehrs, Ernst. Man Or Matter : Introduction to a Spiritual Understanding of Nature On the Basis of Goethe's Method of Training Observation and Thought. 2nd ed. London: Faber, 1958.

APA

Lehrs, E. (1958). Man or matter : introduction to a spiritual understanding of nature on the basis of Goethe's method of training observation and thought. 2nd ed. London: Faber.

Chicago

Lehrs, Ernst, Man Or Matter: Introduction to a Spiritual Understanding of Nature On the Basis of Goethe's Method of Training Observation and Thought. 2nd ed. London: Faber, 1958.