APA Edition Citation

Weinberg, H. L. (1959). Levels of knowing and existence , studies in general semantics.

Chicago Edition Citation

Weinberg, Harry L. Levels of Knowing and Existence , Studies in General Semantics. 1959.

MLA Edition Citation

Weinberg, Harry L. Levels of Knowing and Existence , Studies in General Semantics. 1959.

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