APA

(1950). Proceedings of the second Berkeley Symposium on mathematical statistics and probability. California: University of California Press.

Chicago

1950. Proceedings of the second Berkeley Symposium on mathematical statistics and probability. California: University of California Press.

Harvard

(1950). Proceedings of the second Berkeley Symposium on mathematical statistics and probability. California: University of California Press.

MLA

Proceedings of the second Berkeley Symposium on mathematical statistics and probability. California: University of California Press. 1950.