APA (7th ed.) Citation

Frost, A., & Yarrow, R. (1990). Improvisation in drama / Anthony Frost and Ralph Yarrow. Macmillan Education.

Chicago Style (17th ed.) Citation

Frost, Anthony, and Ralph Yarrow. Improvisation in Drama / Anthony Frost and Ralph Yarrow. Basingstoke: Macmillan Education, 1990.

MLA (9th ed.) Citation

Frost, Anthony, and Ralph Yarrow. Improvisation in Drama / Anthony Frost and Ralph Yarrow. Macmillan Education, 1990.

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