Planetary Nebulae Beyond the Milky Way

MLA

Douglas, Nigel G, et al. Planetary Nebulae Beyond the Milky Way. Springer Berlin / Heidelberg, 2006.

APA

Douglas, N. G, Stanghellini, L., Stanghellini, L., Walsh, J., Walsh, J. RDouglas, N. G. (2006). Planetary Nebulae Beyond the Milky Way. Springer Berlin / Heidelberg.

Chicago

Douglas, Nigel G., L Stanghellini, Letizia Stanghellini, J.R Walsh, Jeremy R Walsh, and N. G Douglas. Planetary Nebulae Beyond the Milky Way. : Springer Berlin / Heidelberg, 2006.