APA (7th ed.) Citation

(1973). The Philippines gardeners yearbook. s.n.].

Chicago Style (17th ed.) Citation

The Philippines Gardeners Yearbook. [S.I: s.n.], 1973.

MLA (9th ed.) Citation

The Philippines Gardeners Yearbook. s.n.], 1973.

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