APA Style
Tay, Beverly. (2007).
Biology Insights 'O' Level Textbook .
Singapore:
Pearson Longman.
Chicago Style
Tay, Beverly.
Biology Insights 'O' Level Textbook.
Singapore:
Pearson Longman,
2007.
Text.
MLA Style
Tay, Beverly.
Biology Insights 'O' Level Textbook.
Singapore:
Pearson Longman,
2007.
Text.
Turabian Style
Tay, Beverly.
Biology Insights 'O' Level Textbook.
Singapore:
Pearson Longman,
2007.
Print.