APA
Haynes G., Anderson D. G., Ferring C. R., Fiedel S. J., Grayson D. K., Haynes C. V., Holliday V. T., Huckell B. B., Kornfeld M., Meltzer D. J., Morrow J., Surovell T., Waguespack N. M., Wigand P. & Yohe R. M. (20070803). Comment on "Redefining the age of Clovis: implications for the peopling of the Americas". : Science (New York, N.Y.).
Chicago
Haynes Gary, Anderson David G, Ferring C Reid, Fiedel Stuart J, Grayson Donald K, Haynes C Vance, Holliday Vance T, Huckell Bruce B, Kornfeld Marcel, Meltzer David J, Morrow Julie, Surovell Todd, Waguespack Nicole M, Wigand Peter and Yohe Robert M. 20070803. Comment on "Redefining the age of Clovis: implications for the peopling of the Americas". : Science (New York, N.Y.).
Harvard
Haynes G., Anderson D. G., Ferring C. R., Fiedel S. J., Grayson D. K., Haynes C. V., Holliday V. T., Huckell B. B., Kornfeld M., Meltzer D. J., Morrow J., Surovell T., Waguespack N. M., Wigand P. and Yohe R. M. (20070803). Comment on "Redefining the age of Clovis: implications for the peopling of the Americas". : Science (New York, N.Y.).
MLA
Haynes Gary, Anderson David G, Ferring C Reid, Fiedel Stuart J, Grayson Donald K, Haynes C Vance, Holliday Vance T, Huckell Bruce B, Kornfeld Marcel, Meltzer David J, Morrow Julie, Surovell Todd, Waguespack Nicole M, Wigand Peter and Yohe Robert M. Comment on "Redefining the age of Clovis: implications for the peopling of the Americas". : Science (New York, N.Y.). 20070803.