APA Style
Allen, William L.. (2004).
National Geographic: Great Whites of the North (Vol 205 No.2 February 2004).
United States Of America:
National Geographic Society.
Chicago Style
Allen, William L..
National Geographic: Great Whites of the North.
Vol 205 No.2 February 2004
United States Of America:
National Geographic Society,
2004.
Text.
MLA Style
Allen, William L..
National Geographic: Great Whites of the North.
Vol 205 No.2 February 2004
United States Of America:
National Geographic Society,
2004.
Text.
Turabian Style
Allen, William L..
National Geographic: Great Whites of the North.
Vol 205 No.2 February 2004
United States Of America:
National Geographic Society,
2004.
Print.