APA Citation

Roy, B. N. (1958). Textbook of deductive logic (20th ed.). Calcutta: S. C. Sarkar.

Chicago Style Citation

Roy, Bhola Nath. Textbook of Deductive Logic. 20th ed. Calcutta: S. C. Sarkar, 1958.

MLA Citation

Roy, Bhola Nath. Textbook of Deductive Logic. 20th ed. Calcutta: S. C. Sarkar, 1958.

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