APA (7th ed.) Citation

Hofker, J. (1968). Tertiary foraminifera of coastal Ecuador, lower oligocene and lower miocene. Schweizerbart.

Chicago Style (17th ed.) Citation

Hofker, Jan. Tertiary Foraminifera of Coastal Ecuador, Lower Oligocene and Lower Miocene. Stuttgart: Schweizerbart, 1968.

MLA (9th ed.) Citation

Hofker, Jan. Tertiary Foraminifera of Coastal Ecuador, Lower Oligocene and Lower Miocene. Schweizerbart, 1968.

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