APA Citation

Pop awski, N. J. (2014). The energy and momentum of the Universe. Classical and quantum gravity, 31(6), pp. 65005-65011. doi:10.1088/0264-9381/31/6/065005

Chicago Citation

Pop awski, Nikodem J. "The Energy and Momentum of the Universe." Classical and Quantum Gravity 31, no. 6 (2014): 65005-65011.

MLA Citation

Pop awski, Nikodem J. "The Energy and Momentum of the Universe." Classical and Quantum Gravity 31.6 (2014): 65005-65011.

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