APA Citation

Lucas, C. W., & James, R. T. (1973). Trigonometria moderna. México: UTEHA.

Chicago Style Citation

Lucas, C. W., and R. T. James. Trigonometria Moderna. México: UTEHA, 1973.

MLA Citation

Lucas, C. W., and R. T. James. Trigonometria Moderna. México: UTEHA, 1973.

Warning: These citations may not always be 100% accurate.