APA (7th ed.) Citation

Seah, M. C. (1982). Primary science 4: Teacher's guide. Pan Pacific Book.

Chicago Style (17th ed.) Citation

Seah, Men Chng. Primary Science 4: Teacher's Guide. Singapore: Pan Pacific Book, 1982.

MLA (9th ed.) Citation

Seah, Men Chng. Primary Science 4: Teacher's Guide. Pan Pacific Book, 1982.