APA (7th ed.) Citation

Alexander, L. G. (1967). Question and answer: Graded oral comprehension exercises (1a. ed.). Longman.

Chicago Style (17th ed.) Citation

Alexander, Louis George. Question and Answer: Graded Oral Comprehension Exercises. 1a. ed. Londres: Longman, 1967.

MLA (9th ed.) Citation

Alexander, Louis George. Question and Answer: Graded Oral Comprehension Exercises. 1a. ed. Longman, 1967.

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