APA

Hale J. K., Lasalle J. P., . (1967). Differential Equations and Dynamics Systems. New York: Academic Press.

Chicago

Hale Jack K, Lasalle Joseph P, . 1967. Differential Equations and Dynamics Systems. New York: Academic Press.

Harvard

Hale J. K., Lasalle J. P., . (1967). Differential Equations and Dynamics Systems. New York: Academic Press.

MLA

Hale Jack K, Lasalle Joseph P, . Differential Equations and Dynamics Systems. New York: Academic Press. 1967.