APA (7th ed.) Citation

Merrill, R. A., & Merrill, R. R. (1994). First things first. Simon and schuster Ltd.

Chicago Style (17th ed.) Citation

Merrill, Roger A., and Rebecca R. Merrill. First Things First. USA: Simon and schuster Ltd, 1994.

MLA (9th ed.) Citation

Merrill, Roger A., and Rebecca R. Merrill. First Things First. Simon and schuster Ltd, 1994.

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