APA (7th ed.) Citation

Bertellotti, N. M., D'amico, V. L., & Cejuela, E. Tourist activities focusing on antarctic penguins. Annals of Tourism Research, 42, 428.

Chicago Style (17th ed.) Citation

Bertellotti, Nestor Marcelo, Veronica Laura D'amico, and Evelina Cejuela. "Tourist Activities Focusing on Antarctic Penguins." Annals of Tourism Research 42 (): 428.

MLA (9th ed.) Citation

Bertellotti, Nestor Marcelo, et al. "Tourist Activities Focusing on Antarctic Penguins." Annals of Tourism Research, vol. 42, , p. 428.