APA (7th ed.) Citation

Lam, N. S. N., & De Cola, L. (1993). Fractals in geography. PTR Prentice Hall.

Chicago Style (17th ed.) Citation

Lam, Nina Siu Ngan, and Lee De Cola. Fractals in Geography. Englewood Cliffs, N.J: PTR Prentice Hall, 1993.

MLA (9th ed.) Citation

Lam, Nina Siu Ngan, and Lee De Cola. Fractals in Geography. PTR Prentice Hall, 1993.