Cita APA (7a ed.)

(1965). Perturbation expansion for bond orders and the commutator [H, S].

Cita Chicago Style (17a ed.)

Perturbation Expansion for Bond Orders and the Commutator [H, S]. 1965.

Cita MLA (8a ed.)

Perturbation Expansion for Bond Orders and the Commutator [H, S]. 1965.