APA

(1966). Perturbation Theory and its Applications in Quantum Mechanics. New York: .

Chicago

1966. Perturbation Theory and its Applications in Quantum Mechanics. New York: .

Harvard

(1966). Perturbation Theory and its Applications in Quantum Mechanics. New York: .

MLA

Perturbation Theory and its Applications in Quantum Mechanics. New York: . 1966.