APA Style
Sparke, Linda S., Gallagher III, John S.. (2007).
Galaxies in the universe : an introduction (2 nd ed).
New York:
Cambridqe University.
Chicago Style
Sparke, Linda S., Gallagher III, John S..
Galaxies in the universe : an introduction.
2 nd ed
New York:
Cambridqe University,
2007.
Textbook.
MLA Style
Sparke, Linda S., Gallagher III, John S..
Galaxies in the universe : an introduction.
2 nd ed
New York:
Cambridqe University,
2007.
Textbook.
Turabian Style
Sparke, Linda S., Gallagher III, John S..
Galaxies in the universe : an introduction.
2 nd ed
New York:
Cambridqe University,
2007.
Textbook.