APA Edition Citation

(1968). Physical review letters, 1968, Vol.21, No.14-27.

Chicago Edition Citation

Physical Review Letters, 1968, Vol.21, No.14-27. American Physical Society, New York, 1968.

MLA Edition Citation

Physical Review Letters, 1968, Vol.21, No.14-27. 1968.

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