Gaya APA
Hutchinson, W. (2011).
Encyclopaedia of the universe : a popular work on the marvels of the heavens, the earth, plant life, animal life, and the mighty deep (volume 2) .
New Delhi:
Discovery Publishing House.
Gaya MLA
Hutchinson, Walter.
"Encyclopaedia of the universe : a popular work on the marvels of the heavens, the earth, plant life, animal life, and the mighty deep (volume 2)".
New Delhi:
Discovery Publishing House,
2011.
Text.