APA (7th ed.) Citation

Pilon, B. (1980). In Paris, a "city center" goes underground. Underground Space, 5(2), 102.

Chicago Style (17th ed.) Citation

Pilon, B. "In Paris, a "City Center" Goes Underground." Underground Space 5, no. 2 (1980): 102.

MLA (9th ed.) Citation

Pilon, B. "In Paris, a "City Center" Goes Underground." Underground Space, vol. 5, no. 2, 1980, p. 102.